Fatal error: Uncaught Error: Class "OpenTelemetry\SDK\Registry" not found in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/Trace/SpanExporter/_register.php:4 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/Trace/SpanExporter/_register.php on line 4