( ! ) Fatal error: Class 'Twilio\InstanceResource' not found in C:\wamp64\www\pws_product_NS\Twilio\Rest\Sync\V1\Service\SyncMapInstance.php on line 43
Call Stack
#	Time	Memory	Function	Location
1	0.0000	380768	{main}( )	...\SyncMapInstance.php:0