Fatal error: Uncaught Error: Interface "Composer\Plugin\PluginInterface" not found in C:\Apache24_x64\htdocs\ipad\vendor\kylekatarnls\update-helper\src\UpdateHelper\ComposerPlugin.php:11 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\kylekatarnls\update-helper\src\UpdateHelper\ComposerPlugin.php on line 11