Fatal error: Uncaught Error: Interface 'ProxyManager\Signature\SignatureCheckerInterface' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Signature\SignatureChecker.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Signature\SignatureChecker.php on line 17