( ! ) Fatal error: Uncaught Error: Interface "Psr\Http\Message\RequestFactoryInterface" not found in C:\wamp64\www\PrintManager\vendor\open-telemetry\sdk\Common\Http\Psr\Message\MessageFactoryInterface.php on line 11
( ! ) Error: Interface "Psr\Http\Message\RequestFactoryInterface" not found in C:\wamp64\www\PrintManager\vendor\open-telemetry\sdk\Common\Http\Psr\Message\MessageFactoryInterface.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0046	535488	{main}( )	...\MessageFactoryInterface.php:0