Step 1
Restart your IDE & restart your machine.
Step 2
Do you have other plugins installed on your editor? Try deactivating them and see if the problem persists.
Step 3
Check your engine version & Check your plugin version
Are both updated?
Step 4
Uninstall Tabnine.
Remove all Tabnine files from the following paths:
the binary files (according to Binary location by OS) & Models location & Config file location
Reinstall Tabnine. Make sure you have the latest versions.
Did nothing work?
See Error working with Tabnine