( ! ) Fatal error: Uncaught Error: Interface "OpenTelemetry\SDK\Common\Http\Psr\Message\MessageFactoryInterface" not found in C:\wamp64\www\PrintManager - Copie 27\vendor\open-telemetry\sdk\Common\Http\Psr\Message\MessageFactory.php on line 14
( ! ) Error: Interface "OpenTelemetry\SDK\Common\Http\Psr\Message\MessageFactoryInterface" not found in C:\wamp64\www\PrintManager - Copie 27\vendor\open-telemetry\sdk\Common\Http\Psr\Message\MessageFactory.php on line 14
Call Stack
#	Time	Memory	Function	Location
1	0.0125	536520	{main}( )	...\MessageFactory.php:0