With the instructions of the second-tier support I followed the steps below:
- The default language was deleted on your website which is why there was no default language added and that is why you get an error in the Edit Language page.
- I went to WPML > Languages and clicked the "Change Default Language" button and selected the only language available which was English.
- It fixed the Edit Languages page error.
- Then, it showed that there was an Armenian language before on the website that is deleted but there are many media items that are in that language.
- If you go to WPML > Languages you will see that. You can decide to delete those or add the Armenian language if you want.
- the Georgian language is not pre-configured in WPML. That is why I followed the steps below to add that as a custom language: