Fatal error: Uncaught Error: Interface "OpenTelemetry\API\Metrics\ObservableCallbackInterface" not found in C:\xampp\htdocs\Locsy\vendor\open-telemetry\sdk\Metrics\ObservableCallback.php:14
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\Locsy\vendor\open-telemetry\sdk\Metrics\ObservableCallback.php on line 14