Fatal error: Uncaught Error: Interface "PHPStan\Rules\Rule" not found in C:\xampp\htdocs\astra-backoffice\vendor\league\commonmark\tests\phpstan\MbstringFunctionCallRule.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\league\commonmark\tests\phpstan\MbstringFunctionCallRule.php on line 26