Fatal error: Uncaught Error: Class "OpenTelemetry\SDK\SdkAutoloader" not found in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/_autoload.php:5 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/_autoload.php on line 5