today all gmx.de email accounts login failed, passwords are correct, i still can access without thunderbird
today all gmx.de email accounts login failed, passwords are correct, i still can access without thunderbird
today all gmx.de email accounts login failed, passwords are correct, i still can access without thunderbird
Wšykne wótegrona (1)
Considering that they all failed at once, my suggestion is to consider changing authentication or connection settings.