Fatal error: Uncaught Error: Call to undefined method Stripe\UsageRecordSummary::all() in /home/kemmisys/vapi.kemmisys.com/vapimail/meter-usage-test2.php:15 Stack trace: #0 {main} thrown in /home/kemmisys/vapi.kemmisys.com/vapimail/meter-usage-test2.php on line 15