( ! ) Fatal error: Class 'Twilio\ListResource' not found in C:\wamp64\www\pws_product_NS\Twilio\Rest\Wireless\V1\Sim\UsageRecordList.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0000	374744	{main}( )	...\UsageRecordList.php:0