A PHP Error was encountered

Severity: Warning

Message: mysql_fetch_object(): supplied argument is not a valid MySQL result resource

Filename: mysql/mysql_result.php

Line Number: 87

Parse error: syntax error, unexpected '?' in /data/www/stage/signin-stage/releases/20201221-reglight/public_html/application/modules/signin/libraries/HuijuService.php on line 89