Issue: Invalid model 'xenForo_Model_BbCode' specified

XenForo_Exception: Invalid model 'xenForo_Model_BbCode' specified - library/XenForo/Model.php:192 
Generated By: Unknown Account, Today at 11:04 AM
Stack Trace
#0 /library/XenForo/Model.php(113): XenForo_Model::create('xenForo_Model_B...')
#1 /library/vw/XenForo/Model.php(36): XenForo_Model->getModelFromCache('xenForo_Model_B...')
#2 /vault/core/model/rebuild/xf.php(37): vw_XenForo_Model::fetch('xenForo_Model_B...')
#3 /vault/core/model/settings/vw_autolinks/vw.php(40): vw_Rebuild_Model_XF->parsed()
#4 /vault/core/model/cron/deferred/settings/vw.php(42): vw_Settings_vw_autolinks_Model->rebuild(0, NULL)
#5 /vault/core/model/cron/deferred/vw.php(72): vw_Cron_Deferred_Settings_Model->run(Array)
#6 /library/vw/XenForo/Deferred/vw.php(28): vw_Cron_Deferred_Model->exec()
#7 /library/XenForo/Model/Deferred.php(295): vw_XenForo_Deferred_vw->execute(Array, Array, 7.9999990463257, '')
#8 /library/XenForo/Model/Deferred.php(429): XenForo_Model_Deferred->runDeferred(Array, 7.9999990463257, '', false)
#9 /library/XenForo/Model/Deferred.php(374): XenForo_Model_Deferred->_runInternal(Array, 8, '', false)
#10 /deferred.php(23): XenForo_Model_Deferred->run(false)
#11 {main}
Request State
array(3) {
  ["url"] => string(36) "https://forum.com/deferred.php"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(4) {
    ["_xfRequestUri"] => string(40) "/admin.php?options/list/vw_link_settings"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["_xfResponseType"] => string(4) "json"
  }
}