( ! ) Fatal error: Uncaught Error: Interface "OpenTelemetry\SDK\Metrics\AggregationInterface" not found in C:\wamp64\www\PrintManager - Copie\vendor\open-telemetry\sdk\Metrics\Aggregation\SumAggregation.php on line 15
( ! ) Error: Interface "OpenTelemetry\SDK\Metrics\AggregationInterface" not found in C:\wamp64\www\PrintManager - Copie\vendor\open-telemetry\sdk\Metrics\Aggregation\SumAggregation.php on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0106	547752	{main}( )	...\SumAggregation.php:0