Fatal error: Uncaught Error: Using $this when not in object context in /home/mahmoud2025/public_html/vendor/consoletvs/charts/src/Templates/plottablejs/bar.php:5 Stack trace: #0 {main} thrown in /home/mahmoud2025/public_html/vendor/consoletvs/charts/src/Templates/plottablejs/bar.php on line 5