( ! ) Fatal error: Uncaught Error: Class "Google\Collection" not found in C:\wamp64\www\upload\vendor\google\apiclient-services\src\Fcmdata\GoogleFirebaseFcmDataV1beta1ListAndroidDeliveryDataResponse.php on line 20
( ! ) Error: Class "Google\Collection" not found in C:\wamp64\www\upload\vendor\google\apiclient-services\src\Fcmdata\GoogleFirebaseFcmDataV1beta1ListAndroidDeliveryDataResponse.php on line 20
Call Stack
#	Time	Memory	Function	Location
1	0.0409	551144	{main}( )	...\GoogleFirebaseFcmDataV1beta1ListAndroidDeliveryDataResponse.php:0