Fatal error: Uncaught Error: Interface "Flasher\Prime\Http\Csp\ContentSecurityPolicyHandlerInterface" not found in C:\xampp\htdocs\bilipoa\vendor\php-flasher\flasher\Http\Csp\ContentSecurityPolicyHandler.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\php-flasher\flasher\Http\Csp\ContentSecurityPolicyHandler.php on line 10