( ! ) Fatal error: Uncaught Error: Interface "OpenTelemetry\SDK\Metrics\Exemplar\ExemplarReservoirInterface" not found in C:\wamp64\www\PrintManager - Copie 26\vendor\open-telemetry\sdk\Metrics\Exemplar\FixedSizeReservoir.php on line 11
( ! ) Error: Interface "OpenTelemetry\SDK\Metrics\Exemplar\ExemplarReservoirInterface" not found in C:\wamp64\www\PrintManager - Copie 26\vendor\open-telemetry\sdk\Metrics\Exemplar\FixedSizeReservoir.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0095	542000	{main}( )	...\FixedSizeReservoir.php:0