Duplicate middle_name field error upon upgrading from 5.7.11 to 5.8.1

[jarmito1971]

At my Custom Espo when was updating "EspoCRM-upgrade-5.7.11-to-5.8.1" i have received this error message

[item]

Hello,
i have too have this.. when something wrong...
it's come with "user" table.. delete the field in database a reinstall ..
and too verify contact and lead.. delete field in database.

I know (remember) .. when rebuild .. the field is created and then rebug.. it's a loop
but the solution exist.. if remember, i have edit the update.. and remove "rebuild"... so i have rebuild manually

Regards

[esforim]

Luckily for me I didn't get this error. The upgrade went fine and remove my Middle Name field after the update and it still functioning case Middle Name field is automatically become a default field.