[2017-12-07 01:21:12] mautic.ERROR: [MAIL ERROR] Sending failed for one or more recipients [] [] [2017-12-07 01:21:38] mautic.ERROR: [MAIL ERROR] Address in mailbox given [l'EMAILfb939930@skynet.be] does not comply with RFC 2822, 3.6.2. (to) [] [] [2017-12-07 01:21:41] mautic.ERROR: [MAIL ERROR] Address in mailbox given [l'EMAILfb939930@skynet.be] does not comply with RFC 2822, 3.6.2. (to) [] []