( ! ) Fatal error: Class 'Twilio\InstanceResource' not found in C:\wamp64\www\pws_product_NS\Twilio\Rest\FlexApi\V1\FlexFlowInstance.php on line 44
Call Stack
#	Time	Memory	Function	Location
1	0.0000	382456	{main}( )	...\FlexFlowInstance.php:0