Fatal error: Uncaught Error: Class "Ppb\Controller\Plugin\AbstractPlugin" not found in /home/machinstampsco/public_html/addons/custom/module/App/src/App/Controller/Plugin/OnlineUserTracker.php:31 Stack trace: #0 /home/machinstampsco/public_html/library/Cube/Loader/Autoloader.php(229): require_once() #1 [internal function]: Cube\Loader\Autoloader->load('App\\Controller\\...') #2 /home/machinstampsco/public_html/module/App/Bootstrap.php(0): ReflectionClass->__construct('\\App\\Controller...') #3 /home/machinstampsco/public_html/module/App/Bootstrap.php(0): App\Bootstrap->_registerModuleControllerPlugins() #4 /home/machinstampsco/public_html/library/Cube/Application/Bootstrap.php(180): App\Bootstrap->_initAppPlugins() #5 /home/machinstampsco/public_html/library/Cube/Application/Bootstrap.php(217): Cube\Application\Bootstrap->_bootstrap('appPlugins') #6 /home/machinstampsco/public_html/library/Cube/Application.php(242): Cube\Application\Bootstrap->bootstrap() #7 /home/machinstampsco/public_html/index.php(80): Cube\Application->bootstrap() #8 {main} thrown in /home/machinstampsco/public_html/addons/custom/module/App/src/App/Controller/Plugin/OnlineUserTracker.php on line 31