( ! ) Fatal error: Class 'Symfony\Component\EventDispatcher\Tests\AbstractEventDispatcherTest' not found in C:\wamp64\www\pws_product_mdb_macola\sendgrid-php\vendor\symfony\event-dispatcher\Tests\ContainerAwareEventDispatcherTest.php on line 20
Call Stack
#TimeMemoryFunctionLocation
10.0000416408{main}( )...\ContainerAwareEventDispatcherTest.php:0