Fatal error: Uncaught Error: Class 'core\form\persistent' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/payment/classes/form/account.php:36 Stack trace: #0 {main} thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/payment/classes/form/account.php on line 36