Fatal error: Uncaught Error: Class "Negotiation\AbstractNegotiator" not found in /home/flighto/.drivee/vendor/willdurand/negotiation/src/Negotiation/CharsetNegotiator.php:5 Stack trace: #0 {main} thrown in /home/flighto/.drivee/vendor/willdurand/negotiation/src/Negotiation/CharsetNegotiator.php on line 5