Why are letters not coming to roundcube?

Question

Email

Hi all. Installed the site and it was necessary to fasten the mail.
I put it on roundcube
According to this guide link
All is well. The domain and mailbox are up, I can send letters, but letters do not come to the mailbox. What could be the problem ?

Answer 1

in the IMAP settings. See RC and IMAP server logs.