Fatal error: Uncaught Error: Call to undefined function returnError() in C:\wamp64\www\mobile_srikota\8.8\f_insert_notification_log_send.php:33 Stack trace: #0 C:\wamp64\www\mobile_srikota\8.8\send_notification_v1.php(88): insert_notification_log_send('MSW', '', '', '', '', 'S', '{\n "error": {\n...', '') #1 C:\wamp64\www\mobile_srikota\8.8\test.php(7): push_notification_android('dHwxO4RRb0Tnip_...', 'The work order ...', 'Work Order Assi...', 'MSW', '', '', '', '', '') #2 {main} thrown in C:\wamp64\www\mobile_srikota\8.8\f_insert_notification_log_send.php on line 33