v2.1.8(2019/10/16)
- Fixed a bug where a non-administrator user has no permission error when entering a URL to create new custom data in the menu.
- Fixed timeout issue when exporting large amounts of data.
- When importing data, if a custom column is a table reference, an error occurs if it is not a required item and data is not entered.
- Performance improvement. Reduced access to database.
- Other minor fixes