invalid folder name

[mcu]

Your IMAP server wants to alert you to the following: invalid folder name

  -  How easy to find folders with "Bad" invalid name ?

Ken

[Muse]

@mcu

Log into your email webmail and check if any folders contain special character.

Make sure that none of the folders in webmail contain any special character such as these

(# % & * : < > ? / \).

HTH! 😉