Fatal error: Uncaught Error: Interface 'donatj\UserAgent\UserAgentInterface' not found in C:\xampp\htdocs\vendor\donatj\phpuseragentparser\src\UserAgent\UserAgent.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\donatj\phpuseragentparser\src\UserAgent\UserAgent.php on line 5