Hello,

So I set up an smtp server for outgoing email in my project (odoo sh) the test is working good,

the emails are sending in my local even with mailtrap

But in the odoo sh instance it showing thi error:

Mail Delivery Failed Mail delivery failed via SMTP server 'None'. SMTPDataError: 554 5.2.0 STOREDRV.Submission.Exception:SendAsDeniedException.MapiExceptionSendAsDenied; Failed to process message due to a permanent exception with message Cannot submit message. 0.35250:0A00C789, 1.36674:0A000000, 1.61250:00000000, 1.45378:02000000, 1.44866:9C2C0000, 1.36674:0E000000, 1.61250:00000000, 1.45378:A12C0000, 1.44866:10010000, 16.55847:B8170000, 17.43559:0000000024020000000000000000000000000000, 20.52176:140F518C1D00103100000000, 20.50032:140F518C8D17000000000000, 0.35180:140F518C, 255.23226:0A00C989, 255.27962:0A000000, 255.27962:0E000000, 255.31418:0A00CA89, 0.35250:1F001432, 1.36674:0A000000, 1.61250:00000000, 1.45378:02000000, 1.44866:44000000, 1.36674:32000000, 1.61250:00000000, 1.45378:49000000, 1.44866:01000000, 16.55847:B0000000, 17.43559:0000000070030000000000000000000000000000, 20.52176:140F518C1D00101053000000, 20.50032:140F518C8D1700007B2A0000, 0.35180:58000000, 255.23226:4800D13D, 255.27962:0A000000, 255.27962:32000000, 255.17082:DC040000, 0.27745:852A0000, 4.21921:DC040000, 255.27962:FA000000, 255.1494:B62A0000, 0.38698:05000780, 0.37692:01000000, 0.37948:0F010480, 5.33852:00000000534D545000000000, 7.36354:010000000000010900000000, 4.56248:DC040000, 7.40748:010000000000010B0D000000, 7.57132:000000000000000000000000, 1.63016:32000000, 4.39640:DC040000, 8.45434:9A55EA236D76E041AD62F3CD6F67B7BD00000000, 5.10786:0000000031352E32302E333135332E3032393A564531505230384D42343735313A34386361343131662D343564332D343336332D393935332D643433613565333833363530000010BE000000, 7.51330:42DE51235122D80800000000, 0.39570:00000000, 1.55954:0A000000, 0.49266:02000000, 1.33010:0A000000, 2.54258:00000000, 0.40002:7A000000, 1.56562:00000000, 1.64146:32000000, 1.33010:32000000, 2.54258:DC040000, 255.1750:AF000000, 255.31418:0A005D36, 0.22753:B42C0000, 255.21817:DC040000, 0.64418:0A00F565, 4.39842:DC040000, 0.41586:B9000000, 4.60547:DC040000, 0.21966:162D0000, 4.30158:DC040000 [Hostname=VE1PR08MB4751.eurprd08.prod.outlook.com]

Any idea about this ? Am I missing something !