Class Icinga\Module\Pdfexport\Controllers\ConfigController extends unknown class Icinga\Web\Controller.

Method Icinga\Module\Pdfexport\Controllers\ConfigController::init() has no return type specified.

Call to an undefined method Icinga\Module\Pdfexport\Controllers\ConfigController::assertPermission().

Icinga\Module\Pdfexport\Controllers\ConfigController::init() calls parent::init() but Icinga\Module\Pdfexport\Controllers\ConfigController does not extend any class.

Call to an undefined method Icinga\Module\Pdfexport\Forms\ChromeBinaryForm::setIniConfig().

Call to static method module() on an unknown class Icinga\Application\Config.

Access to an undefined property Icinga\Module\Pdfexport\Controllers\ConfigController::$view.

Call to an undefined method Icinga\Module\Pdfexport\Controllers\ConfigController::Module().

Access to an undefined property Icinga\Module\Pdfexport\Controllers\ConfigController::$view.

Ignored error pattern #^Cannot call method addError\(\) on Zend_Form_Element\|null\.$# in path /app/application/forms/ChromeBinaryForm.php was not matched in reported errors.

Process completed with exit code 127.

Your requirements could not be resolved to an installable set of packages. Problem 1 - textalk/websocket is locked to version 1.6.3 and an update of this package was not requested. - textalk/websocket 1.6.3 requires php ^7.4 | ^8.0 -> your php version (7.3.33) does not satisfy that requirement.

Process completed with exit code 2.