{"error":"A required parameter (service) was missing","errorcode":"missingparam","stacktrace":"* line 610 of \/lib\/moodlelib.php: moodle_exception thrown\n* line 35 of \/local\/mobile\/check.php: call to required_param()\n","debuginfo":"\nError code: missingparam","reproductionlink":"https:\/\/vlearn.herovired.com\/"}