Fatal error: Uncaught Error: Using $this when not in object context in /opt/lampp/htdocs/c8skyrocket-stage-bak20250617/views/lobby/lobby2.php:13 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/c8skyrocket-stage-bak20250617/views/lobby/lobby2.php on line 13