Errors that start with "GRN_PLUGIN_" are displayed when errors relating to Plug-in occur.

• Cause
  The plug-in was specified incorrectly, or the plug-in no longer exists.
• Countermeasure
  Confirm the target plug-in.

• Cause
  The number of plug-ins that can be applied to Garoon exceeds the limit.
• Countermeasure
  You can apply up to 10 plug-ins to Garoon. Disable the "Use plug-in" setting of some plug-ins to decrease the number, and try the setting again.

• Cause
  The setting of "Applied to" is invalid.
• Countermeasure
  Set users, organizations, and/or roles in "Applied to".