diff --git a/.env.example b/.env.example
index e9d4cec8ed9a..5d3e7d4f78db 100644
--- a/.env.example
+++ b/.env.example
@@ -63,3 +63,5 @@ APPLE_REDIRECT_URI=
 
 NORDIGEN_SECRET_ID=
 NORDIGEN_SECRET_KEY=
+
+OPENEXCHANGE_APP_ID=
diff --git a/VERSION.txt b/VERSION.txt
index b54822f0da68..e5cce47b3049 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.10.7
\ No newline at end of file
+5.10.8
\ No newline at end of file
diff --git a/app/Jobs/Task/TaskAssigned.php b/app/Jobs/Task/TaskAssigned.php
index 064363c418a0..5668a39d388e 100644
--- a/app/Jobs/Task/TaskAssigned.php
+++ b/app/Jobs/Task/TaskAssigned.php
@@ -13,14 +13,15 @@ namespace App\Jobs\Task;
 
 use App\Models\Task;
 use App\Libraries\MultiDB;
+use App\Models\CompanyUser;
 use App\Services\Email\Email;
 use Illuminate\Bus\Queueable;
 use App\Services\Email\EmailObject;
 use Illuminate\Mail\Mailables\Address;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
 
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use App\Utils\Traits\Notifications\UserNotifies;
 
@@ -47,7 +48,7 @@ class TaskAssigned implements ShouldQueue
 
         $company_user = $this->task->assignedCompanyUser();
 
-        if($company_user && $this->findEntityAssignedNotification($company_user, 'task'))
+        if(($company_user instanceof CompanyUser) && $this->findEntityAssignedNotification($company_user, 'task'))
         {
             $mo = new EmailObject();
             $mo->subject = ctrans('texts.task_assigned_subject', ['task' => $this->task->number, 'date' => now()->setTimeZone($this->task->company->timezone()->name)->format($this->task->company->date_format()) ]);
diff --git a/app/Utils/Traits/MakesReminders.php b/app/Utils/Traits/MakesReminders.php
index 232c15525d8d..119351ba4d00 100644
--- a/app/Utils/Traits/MakesReminders.php
+++ b/app/Utils/Traits/MakesReminders.php
@@ -82,7 +82,7 @@ trait MakesReminders
 
     private function checkEndlessReminder($last_sent_date, $endless_reminder_frequency_id): bool
     {
-        if(!$last_sent_date)
+        if(is_null($last_sent_date) || !$last_sent_date)
             return false;
         
         if (Carbon::now()->startOfDay()->eq($this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id))) {
diff --git a/config/ninja.php b/config/ninja.php
index 325fcd1188f2..e6bd9d75ae72 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -17,8 +17,8 @@ return [
     'require_https' => env('REQUIRE_HTTPS', true),
     'app_url' => rtrim(env('APP_URL', ''), '/'),
     'app_domain' => env('APP_DOMAIN', 'invoicing.co'),
-    'app_version' => env('APP_VERSION', '5.10.7'),
-    'app_tag' => env('APP_TAG', '5.10.7'),
+    'app_version' => env('APP_VERSION', '5.10.8'),
+    'app_tag' => env('APP_TAG', '5.10.8'),
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', false),
diff --git a/lang/da/texts.php b/lang/da/texts.php
index 6612e9c386b6..4f9e288f350f 100644
--- a/lang/da/texts.php
+++ b/lang/da/texts.php
@@ -5285,7 +5285,7 @@ $lang = array(
     'remind_quote' => 'Remind Quote',
     'end_of_month' => 'End Of Month',
     'tax_currency_mismatch' => 'Tax currency is different from invoice currency',
-    'edocument_import_already_exists' => '\nThe invoice has already been imported on :date'
+    'edocument_import_already_exists' => 'The invoice has already been imported on :date'
 );
 
 return $lang;
diff --git a/lang/en/texts.php b/lang/en/texts.php
index 550c81dfd1a7..906a18c46c37 100644
--- a/lang/en/texts.php
+++ b/lang/en/texts.php
@@ -5286,7 +5286,7 @@ $lang = array(
     'remind_quote' => 'Remind Quote',
     'end_of_month' => 'End Of Month',
     'tax_currency_mismatch' => 'Tax currency is different from invoice currency',
-    'edocument_import_already_exists' => '\nThe invoice has already been imported on :date',
+    'edocument_import_already_exists' => 'The invoice has already been imported on :date',
     'before_valid_until' => 'Before the valid until',
     'after_valid_until' => 'After the valid until',
     'task_assigned_notification' => 'Task Assigned Notification',
@@ -5296,6 +5296,9 @@ $lang = array(
     'add_comment' => 'Add Comment',
     'added_comment' => 'Successfully saved comment',
     'tickets' => 'Tickets',
+    'assigned_group' => 'Successfully assigned group',
+    'merge_to_pdf' => 'Merge to PDF',
+    'latest_requires_php_version' => 'Note: the latest version requires PHP :version',
 );
 
 return $lang;
diff --git a/lang/en_GB/texts.php b/lang/en_GB/texts.php
index bb29aefb7490..8bc57af05add 100644
--- a/lang/en_GB/texts.php
+++ b/lang/en_GB/texts.php
@@ -199,7 +199,7 @@ $lang = array(
     'removed_logo' => 'Successfully removed logo',
     'sent_message' => 'Successfully sent message',
     'invoice_error' => 'Please make sure to select a client and correct any errors',
-    'limit_clients' => 'You\'ve hit the :count client limit on Free accounts. Congrats on your success!.',
+    'limit_clients' => 'You\'ve hit the :count client limit on Free accounts. Congrats on your success!',
     'payment_error' => 'There was an error processing your payment. Please try again later.',
     'registration_required' => 'Registration Required',
     'confirmation_required' => 'Please confirm your email address, :link to resend the confirmation email.',
@@ -2364,7 +2364,7 @@ $lang = array(
     'currency_gold_troy_ounce' => 'Gold Troy Ounce',
     'currency_nicaraguan_córdoba' => 'Nicaraguan Córdoba',
     'currency_malagasy_ariary' => 'Malagasy ariary',
-    "currency_tongan_pa_anga" => "Tongan Pa'anga",
+    "currency_tongan_paanga" => "Tongan Pa'anga",
 
     'review_app_help' => 'We hope you\'re enjoying using the app.<br/>If you\'d consider :link we\'d greatly appreciate it!',
     'writing_a_review' => 'writing a review',
@@ -2695,7 +2695,7 @@ $lang = array(
     'no_assets' => 'No images, drag to upload',
     'add_image' => 'Add Image',
     'select_image' => 'Select Image',
-    'upgrade_to_upload_images' => 'Upgrade to the Enterprise Plan to upload images',
+    'upgrade_to_upload_images' => 'Upgrade to the Enterprise Plan to upload files & images',
     'delete_image' => 'Delete Image',
     'delete_image_help' => 'Warning: deleting the image will remove it from all proposals.',
     'amount_variable_help' => 'Note: the invoice $amount field will use the partial/deposit field if set otherwise it will use the invoice balance.',
@@ -2783,7 +2783,7 @@ $lang = array(
     'paid_invoice' => 'Paid Invoice',
     'unapproved_quote' => 'Unapproved Quote',
     'unapproved_proposal' => 'Unapproved Proposal',
-    'autofills_city_state' => 'Auto-fills city/state',
+    'autofills_city_state' => 'Auto-fills city/county',
     'no_match_found' => 'No match found',
     'password_strength' => 'Password Strength',
     'strength_weak' => 'Weak',
@@ -2880,19 +2880,6 @@ $lang = array(
     'refunded' => 'Refunded',
     'marked_quote_as_sent' => 'Successfully marked quote as sent',
     'custom_module_settings' => 'Custom Module Settings',
-    'ticket' => 'Ticket',
-    'tickets' => 'Tickets',
-    'ticket_number' => 'Ticket #',
-    'new_ticket' => 'New Ticket',
-    'edit_ticket' => 'Edit Ticket',
-    'view_ticket' => 'View Ticket',
-    'archive_ticket' => 'Archive Ticket',
-    'restore_ticket' => 'Restore Ticket',
-    'delete_ticket' => 'Delete Ticket',
-    'archived_ticket' => 'Successfully archived ticket',
-    'archived_tickets' => 'Successfully archived tickets',
-    'restored_ticket' => 'Successfully restored ticket',
-    'deleted_ticket' => 'Successfully deleted ticket',
     'open' => 'Open',
     'new' => 'New',
     'closed' => 'Closed',
@@ -2909,14 +2896,6 @@ $lang = array(
     'assigned_to' => 'Assigned to',
     'reply' => 'Reply',
     'awaiting_reply' => 'Awaiting reply',
-    'ticket_close' => 'Close Ticket',
-    'ticket_reopen' => 'Reopen Ticket',
-    'ticket_open' => 'Open Ticket',
-    'ticket_split' => 'Split Ticket',
-    'ticket_merge' => 'Merge Ticket',
-    'ticket_update' => 'Update Ticket',
-    'ticket_settings' => 'Ticket Settings',
-    'updated_ticket' => 'Ticket Updated',
     'mark_spam' => 'Mark as Spam',
     'local_part' => 'Local Part',
     'local_part_unavailable' => 'Name taken',
@@ -2943,66 +2922,25 @@ $lang = array(
     'close_ticket_autoresponder_help' => 'Selecting a template will send an auto response to a client/contact when a ticket is closed',
     'default_priority' => 'Default priority',
     'alert_new_comment_id' => 'New comment',
-    'alert_comment_ticket_help' => 'Selecting a template will send a notification (to agent) when a comment is made.',
-    'alert_comment_ticket_email_help' => 'Comma separated emails to bcc on new comment.',
-    'new_ticket_notification_list' => 'Additional new ticket notifications',
     'update_ticket_notification_list' => 'Additional new comment notifications',
     'comma_separated_values' => 'admin@example.com, supervisor@example.com',
-    'alert_ticket_assign_agent_id' => 'Ticket assignment',
-    'alert_ticket_assign_agent_id_hel' => 'Selecting a template will send a notification (to agent) when a ticket is assigned.',
-    'alert_ticket_assign_agent_id_notifications' => 'Additional ticket assigned notifications',
-    'alert_ticket_assign_agent_id_help' => 'Comma separated emails to bcc on ticket assignment.',
-    'alert_ticket_transfer_email_help' => 'Comma separated emails to bcc on ticket transfer.',
-    'alert_ticket_overdue_agent_id' => 'Ticket overdue',
-    'alert_ticket_overdue_email' => 'Additional overdue ticket notifications',
-    'alert_ticket_overdue_email_help' => 'Comma separated emails to bcc on ticket overdue.',
-    'alert_ticket_overdue_agent_id_help' => 'Selecting a template will send a notification (to agent) when a ticket becomes overdue.',
-    'ticket_master' => 'Ticket Master',
-    'ticket_master_help' => 'Has the ability to assign and transfer tickets. Assigned as the default agent for all tickets.',
     'default_agent' => 'Default Agent',
     'default_agent_help' => 'If selected will automatically be assigned to all inbound tickets',
     'show_agent_details' => 'Show agent details on responses',
     'avatar' => 'Avatar',
     'remove_avatar' => 'Remove avatar',
-    'ticket_not_found' => 'Ticket not found',
     'add_template' => 'Add Template',
-    'ticket_template' => 'Ticket Template',
-    'ticket_templates' => 'Ticket Templates',
-    'updated_ticket_template' => 'Updated Ticket Template',
-    'created_ticket_template' => 'Created Ticket Template',
     'archive_ticket_template' => 'Archive Template',
     'restore_ticket_template' => 'Restore Template',
     'archived_ticket_template' => 'Successfully archived template',
     'restored_ticket_template' => 'Successfully restored template',
-    'close_reason' => 'Let us know why you are closing this ticket',
-    'reopen_reason' => 'Let us know why you are reopening this ticket',
     'enter_ticket_message' => 'Please enter a message to update the ticket',
     'show_hide_all' => 'Show / Hide all',
     'subject_required' => 'Subject required',
     'mobile_refresh_warning' => 'If you\'re using the mobile app you may need to do a full refresh.',
-    'enable_proposals_for_background' => 'To upload a background image :link to enable the proposals module.',
-    'ticket_assignment' => 'Ticket :ticket_number has been assigned to :agent',
-    'ticket_contact_reply' => 'Ticket :ticket_number has been updated by client :contact',
-    'ticket_new_template_subject' => 'Ticket :ticket_number has been created.',
-    'ticket_updated_template_subject' => 'Ticket :ticket_number has been updated.',
-    'ticket_closed_template_subject' => 'Ticket :ticket_number has been closed.',
-    'ticket_overdue_template_subject' => 'Ticket :ticket_number is now overdue',
     'merge' => 'Merge',
     'merged' => 'Merged',
     'agent' => 'Agent',
-    'parent_ticket' => 'Parent Ticket',
-    'linked_tickets' => 'Linked Tickets',
-    'merge_prompt' => 'Enter ticket number to merge into',
-    'merge_from_to' => 'Ticket #:old_ticket merged into Ticket #:new_ticket',
-    'merge_closed_ticket_text' => 'Ticket #:old_ticket was closed and merged into Ticket#:new_ticket - :subject',
-    'merge_updated_ticket_text' => 'Ticket #:old_ticket was closed and merged into this ticket',
-    'merge_placeholder' => 'Merge ticket #:ticket into the following ticket',
-    'select_ticket' => 'Select Ticket',
-    'new_internal_ticket' => 'New internal ticket',
-    'internal_ticket' => 'Internal ticket',
-    'create_ticket' => 'Create ticket',
-    'allow_inbound_email_tickets_external' => 'New Tickets by email (Client)',
-    'allow_inbound_email_tickets_external_help' => 'Allow clients to create new tickets by email',
     'include_in_filter' => 'Include in filter',
     'custom_client1' => ':VALUE',
     'custom_client2' => ':VALUE',
@@ -3340,7 +3278,7 @@ $lang = array(
     'email_subject_payment' => 'Email Payment Subject',
     'switch_list_table' => 'Switch List Table',
     'client_city' => 'Client City',
-    'client_state' => 'Client State',
+    'client_state' => 'Client County',
     'client_country' => 'Client Country',
     'client_is_active' => 'Client is Active',
     'client_balance' => 'Client Balance',
@@ -3363,7 +3301,7 @@ $lang = array(
     'custom_surcharge4' => 'Custom Surcharge 4',
     'is_deleted' => 'Is Deleted',
     'vendor_city' => 'Vendor City',
-    'vendor_state' => 'Vendor State',
+    'vendor_state' => 'Vendor County',
     'vendor_country' => 'Vendor Country',
     'credit_footer' => 'Credit Footer',
     'credit_terms' => 'Credit Terms',
@@ -4437,7 +4375,7 @@ $lang = array(
     'client_shipping_country' => 'Client Shipping Country',
     'load_pdf' => 'Load PDF',
     'start_free_trial' => 'Start Free Trial',
-    'start_free_trial_message' => 'Start your FREE 14 day trial of the pro plan',
+    'start_free_trial_message' => 'Start your FREE 14 day trial of the Pro Plan',
     'due_on_receipt' => 'Due on Receipt',
     'is_paid' => 'Is Paid',
     'age_group_paid' => 'Paid',
@@ -5147,7 +5085,7 @@ $lang = array(
     'payment_refund_receipt' => 'Payment Refund Receipt # :number',
     'payment_receipt' => 'Payment Receipt # :number',
     'load_template_description' => 'The template will be applied to following:',
-    'run_template' => 'Run template',
+    'run_template' => 'Run Template',
     'statement_design' => 'Statement Design',
     'delivery_note_design' => 'Delivery Note Design',
     'payment_receipt_design' => 'Payment Receipt Design',
@@ -5306,18 +5244,20 @@ $lang = array(
     'activity_140' => 'Statement sent to :client',
     'invoice_net_amount' => 'Invoice Net Amount',
     'round_to_minutes' => 'Round To Minutes',
+    '1_second' => '1 Second',
     '1_minute' => '1 Minute',
     '5_minutes' => '5 Minutes',
     '15_minutes' => '15 Minutes',
     '30_minutes' => '30 Minutes',
     '1_hour' => '1 Hour',
     '1_day' => '1 Day',
-    'round_tasks' => 'Round Tasks',
-    'round_tasks_help' => 'Round time intervals when saving tasks',
+    'round_tasks' => 'Task Rounding Direction',
+    'round_tasks_help' => 'Round task times up or down.',
     'direction' => 'Direction',
     'round_up' => 'Round Up',
     'round_down' => 'Round Down',
     'task_round_to_nearest' => 'Round To Nearest',
+    'task_round_to_nearest_help' => 'The interval to round the task to.',
     'bulk_updated' => 'Successfully updated data',
     'bulk_update' => 'Bulk Update',
     'calculate' => 'Calculate',
@@ -5325,6 +5265,37 @@ $lang = array(
     'money' => 'Money',
     'web_app' => 'Web App',
     'desktop_app' => 'Desktop App',
+    'disconnected' => 'Disconnected',
+    'reconnect' => 'Reconnect',
+    'e_invoice_settings' => 'E-Invoice Settings',
+    'btcpay_refund_subject' => 'Refund of your invoice via BTCPay',
+    'btcpay_refund_body' => 'A refund intended for you has been issued. To claim it via BTCPay, please click on this link:',
+    'currency_mauritanian_ouguiya' => 'Mauritanian Ouguiya',
+    'currency_bhutan_ngultrum' => 'Bhutan Ngultrum',
+    'end_of_month' => 'End Of Month',
+    'merge_e_invoice_to_pdf' => 'Merge E-Invoice and PDF',
+    'task_assigned_subject' => 'New task assignment [Task :task] [ :date ]',
+    'task_assigned_body' => 'You have been assigned task :task <br><br> Description: :description <br><br> Client: :client',
+    'activity_141' => 'User :user entered note: :notes',
+    'quote_reminder_subject' => 'Reminder: Quote :quote from :company',
+    'quote_reminder_message' => 'Reminder for quote :number for :amount',
+    'quote_reminder1' => 'First Quote Reminder',
+    'before_valid_until_date' => 'Before the valid until date',
+    'after_valid_until_date' => 'After the valid until date',
+    'after_quote_date' => 'After the quote date',
+    'remind_quote' => 'Remind Quote',
+    'end_of_month' => 'End Of Month',
+    'tax_currency_mismatch' => 'Tax currency is different from invoice currency',
+    'edocument_import_already_exists' => '\nThe invoice has already been imported on :date',
+    'before_valid_until' => 'Before the valid until',
+    'after_valid_until' => 'After the valid until',
+    'task_assigned_notification' => 'Task Assigned Notification',
+    'task_assigned_notification_help' => 'Send an email when a task is assigned',
+    'invoices_locked_end_of_month' => 'Invoices are locked at the end of the month',
+    'referral_url' => 'Referral URL',
+    'add_comment' => 'Add Comment',
+    'added_comment' => 'Successfully saved comment',
+    'tickets' => 'Tickets',
 );
 
 return $lang;