( ! ) Fatal error: Uncaught Error: Class "OpenTelemetry\Context\ZendObserverFiber" not found in C:\wamp64\www\PrintManager - Copie 27\vendor\open-telemetry\context\fiber\initialize_fiber_handler.php on line 7
( ! ) Error: Class "OpenTelemetry\Context\ZendObserverFiber" not found in C:\wamp64\www\PrintManager - Copie 27\vendor\open-telemetry\context\fiber\initialize_fiber_handler.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0012	448864	{main}( )	...\initialize_fiber_handler.php:0