Error: autoexpunge: Couldn't create dovecot.autoexpunge.lock lock: file_create_l

Error: autoexpunge: Couldn't create dovecot.autoexpunge.lock lock: file_create_locked(/var/vmail/cpwdomain.name/postmaster//dovecot.autoexpunge.lock) failed: safe_mkstemp(/var/vmail/cpwdomain.name/postmaster//dovecot.autoexpunge.lock) failed: No such file or directory

Dec 28 16:03:27 lmtp(2710113): Error: mkdir(/var/vmail/cpwdomain.name/postmaster) failed: Disk quota exceeded
Dec 28 16:03:27 lmtp(2710113): Error: mkdir(/var/vmail/cpwdomain.name/postmaster) failed: Disk quota exceeded
Dec 28 16:03:27 lmtp(2710113): Error: mkdir(/var/vmail/cpwdomain.name/postmaster) failed: Disk quota exceeded

Dec 28 16:03:27 lmtp(2710113): Error: lmtp-server: conn unix:pid=2710112,uid=89 [1]: rcpt postmaster@cpwdomain.name: Mailbox Trash: Failed to autocreate mailbox: Internal error occurred. Refer to server log for more information. [2021-12-28 16:03:27]


Dec 28 16:03:27 lmtp(2710113): Error: Failed to autoexpunge mailbox 'Trash': Mailbox Trash: Failed to autocreate mailbox: Internal error occurred. Refer to server log for more information. [2021-12-28 16:03:27]
Dec 28 16:03:27 lmtp(2710113): Error: autoexpunge: Couldn't create dovecot.autoexpunge.lock lock: file_create_locked(/var/vmail/cpwdomain.name/postmaster//dovecot.autoexpunge.lock) failed: safe_mkstemp(/var/vmail/cpwdomain.name/postmaster//dovecot.autoexpunge.lock) failed: No such file or directory
Dec 28 16:03:27 lmtp(2710113): Error: mkdir(/var/vmail/cpwdomain.name/postmaster) failed: Disk quota exceeded
Dec 28 16:03:27 lmtp(2710113): Error: mkdir(/var/vmail/cpwdomain.name/postmaster) failed: Disk quota exceeded
Dec 28 16:03:27 lmtp(2710113): Error: lmtp-server: conn unix:pid=2710112,uid=89 [1]: rcpt postmaster@cpwdomain.name: Mailbox Spam: Failed to autocreate mailbox: Internal error occurred. Refer to server log for more information. [2021-12-28 16:03:27]
Dec 28 16:03:27 lmtp(2710113): Error: Failed to autoexpunge mailbox 'Spam': Mailbox Spam: Failed to autocreate mailbox: Internal error occurred. Refer to server log for more information. [2021-12-28 16:03:27]

i look forward to answers and explanations

I have the same error can you resolve it?

Sorry, but nothing is possible to solve with a "Disk Quota Exceeded" error message.
Solve that problem, and try again.