Issue: Class 'vw_XenForo_BbCode_Parser' not found - library/XenForo/BbCode/Parser.php:515

Error: Class 'vw_XenForo_BbCode_Parser' not found - library/XenForo/BbCode/Parser.php:515 
Generated By: Unknown Account, Thursday at 8:39 PM
Stack Trace
#0 /library/XenForo/ViewPublic/Thread/View.php(7): XenForo_BbCode_Parser::create(Object(WidgetFramework_XenForo_BbCode_Formatter_Base))
#1 /library/NFLJ/RMS/XenForo/ViewPublic/Thread/View.php(7): XenForo_ViewPublic_Thread_View->renderHtml()
#2 /library/NFLJ/AMS/XenForo/ViewPublic/Thread/View.php(7): NFLJ_RMS_XenForo_ViewPublic_Thread_View->renderHtml()
#3 /library/XenForo/ViewRenderer/Abstract.php(229): NFLJ_AMS_XenForo_ViewPublic_Thread_View->renderHtml()
#4 /library/XenForo/ViewRenderer/HtmlPublic.php(71): XenForo_ViewRenderer_Abstract->renderViewObject('NFLJ_AMS_XenFor...', 'Html', Array, 'thread_view')
#5 /library/XenForo/FrontController.php(606): XenForo_ViewRenderer_HtmlPublic->renderView('XenForo_ViewPub...', Array, 'thread_view', NULL)
#6 /library/XenForo/FrontController.php(158): XenForo_FrontController->renderView(Object(XenForo_ControllerResponse_View), Object(XenForo_ViewRenderer_HtmlPublic), Array)
#7 /index.php(13): XenForo_FrontController->run()
#8 {main}
Request State
array(3) {
  ["url"] => string(57) "https://my-forum.com/threads/ 276489/"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(0) {
  }
}