Fatal error: Uncaught Error: Interface "OpenTelemetry\SDK\Metrics\MetricExporterInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/Metrics/PushMetricExporterInterface.php:9 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/open-telemetry/sdk/Metrics/PushMetricExporterInterface.php on line 9