PHP version: 8.4

FreeScout version: 1.8.173

Hello!

I face this problem with sending notification emails with Freescout to users since updateing PHP:

 htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated (View: /home/.../helpdesk/resources/views/emails/user/notification.blade.php) {"exception":"[object] (ErrorException(code: 0): htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated (View: /home/.../helpdesk/resources/views/emails/user/notification.blade.php) at /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Support/helpers.php:580, ErrorException(code: 0): htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated at /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Support/helpers.php:580)
[stacktrace]
#0 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(45): Illuminate\\View\\Engines\\CompilerEngine->handleViewException(Object(ErrorException), 0)
#1 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(59): Illuminate\\View\\Engines\\PhpEngine->evaluatePath('/home/acc1210/p...', Array)
#2 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/View/View.php(137): Illuminate\\View\\Engines\\CompilerEngine->get('/home/acc1210/p...', Array)
#3 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/View/View.php(120): Illuminate\\View\\View->getContents()
#4 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/View/View.php(85): Illuminate\\View\\View->renderContents()
#5 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Mail/Mailer.php(328): Illuminate\\View\\View->render()
#6 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Mail/Mailer.php(301): Illuminate\\Mail\\Mailer->renderView('emails/user/not...', Array)
#7 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Mail/Mailer.php(218): Illuminate\\Mail\\Mailer->addContent(Object(Illuminate\\Mail\\Message), 'emails/user/not...', 'emails/user/not...', NULL, Array)
#8 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Mail/Mailable.php(119): Illuminate\\Mail\\Mailer->send('emails/user/not...', Array, Object(Closure))
#9 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Mail/Mailer.php(250): Illuminate\\Mail\\Mailable->send(Object(Illuminate\\Mail\\Mailer))
#10 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Mail/Mailer.php(205): Illuminate\\Mail\\Mailer->sendMailable(Object(App\\Mail\\UserNotification))
#11 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Mail/PendingMail.php(99): Illuminate\\Mail\\Mailer->send(Object(App\\Mail\\UserNotification))
#12 /home/.../helpdesk/app/Jobs/SendNotificationToUsers.php(148): Illuminate\\Mail\\PendingMail->send(Object(App\\Mail\\UserNotification))
#13 [internal function]: App\\Jobs\\SendNotificationToUsers->handle()
#14 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(28): call_user_func_array(Array, Array)
#15 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(87): Illuminate\\Container\\BoundMethod::Illuminate\\Container\\{closure}()
#16 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(27): Illuminate\\Container\\BoundMethod::callBoundMethod(Object(Illuminate\\Foundation\\Application), Array, Object(Closure))
#17 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/Container.php(549): Illuminate\\Container\\BoundMethod::call(Object(Illuminate\\Foundation\\Application), Array, Array, NULL)
#18 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Bus/Dispatcher.php(94): Illuminate\\Container\\Container->call(Array)
#19 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(114): Illuminate\\Bus\\Dispatcher->Illuminate\\Bus\\{closure}(Object(App\\Jobs\\SendNotificationToUsers))
#20 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(102): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(App\\Jobs\\SendNotificationToUsers))
#21 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Bus/Dispatcher.php(98): Illuminate\\Pipeline\\Pipeline->then(Object(Closure))
#22 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/CallQueuedHandler.php(48): Illuminate\\Bus\\Dispatcher->dispatchNow(Object(App\\Jobs\\SendNotificationToUsers), false)
#23 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Jobs/Job.php(76): Illuminate\\Queue\\CallQueuedHandler->call(Object(Illuminate\\Queue\\Jobs\\DatabaseJob), Array)
#24 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Worker.php(320): Illuminate\\Queue\\Jobs\\Job->fire()
#25 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Worker.php(270): Illuminate\\Queue\\Worker->process('database', Object(Illuminate\\Queue\\Jobs\\DatabaseJob), Object(Illuminate\\Queue\\WorkerOptions))
#26 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Worker.php(114): Illuminate\\Queue\\Worker->runJob(Object(Illuminate\\Queue\\Jobs\\DatabaseJob), 'database', Object(Illuminate\\Queue\\WorkerOptions))
#27 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Console/WorkCommand.php(100): Illuminate\\Queue\\Worker->daemon('database', 'emails,default,...', Object(Illuminate\\Queue\\WorkerOptions))
#28 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Queue/Console/WorkCommand.php(84): Illuminate\\Queue\\Console\\WorkCommand->runWorker('database', 'emails,default,...')
#29 [internal function]: Illuminate\\Queue\\Console\\WorkCommand->handle()
#30 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(28): call_user_func_array(Array, Array)
#31 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(87): Illuminate\\Container\\BoundMethod::Illuminate\\Container\\{closure}()
#32 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/BoundMethod.php(27): Illuminate\\Container\\BoundMethod::callBoundMethod(Object(Illuminate\\Foundation\\Application), Array, Object(Closure))
#33 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Container/Container.php(549): Illuminate\\Container\\BoundMethod::call(Object(Illuminate\\Foundation\\Application), Array, Array, NULL)
#34 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Console/Command.php(183): Illuminate\\Container\\Container->call(Array)
#35 /home/.../helpdesk/overrides/symfony/console/Command/Command.php(255): Illuminate\\Console\\Command->execute(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Illuminate\\Console\\OutputStyle))
#36 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Console/Command.php(169): Symfony\\Component\\Console\\Command\\Command->run(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Illuminate\\Console\\OutputStyle))
#37 /home/.../helpdesk/overrides/symfony/console/Application.php(992): Illuminate\\Console\\Command->run(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#38 /home/.../helpdesk/overrides/symfony/console/Application.php(255): Symfony\\Component\\Console\\Application->doRunCommand(Object(Illuminate\\Queue\\Console\\WorkCommand), Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#39 /home/.../helpdesk/overrides/symfony/console/Application.php(148): Symfony\\Component\\Console\\Application->doRun(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#40 /home/.../helpdesk/overrides/laravel/framework/src/Illuminate/Console/Application.php(88): Symfony\\Component\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#41 /home/.../helpdesk/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(121): Illuminate\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#42 /home/.../helpdesk/public/artisan_schedule_runner.php(133): Illuminate\\Foundation\\Console\\Kernel->handle(Object(Symfony\\Component\\Console\\Input\\ArrayInput), Object(Symfony\\Component\\Console\\Output\\StreamOutput))
#43 {main}
"}

Can anyone please help me or guide me how to resolve this issue on my system?