It is only in special cases that admin may face like this error in OTJ Jira addon while trying to add a new Language or update language field.

As a workaround to solve this error, follow the steps below:

  1. Go to DataBase Admin
  2. Navigate your Jira Database
  3. Open the table “AO_BD1080_MY_LANGUAGE”
  4. Check for any null records, and replace them with your language name
  5. Save