SMTP Error (553): Failed to add recipient (5.7.1 : Sender address rejected: not owned by user )

Virtualmin
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hello friends please I have had this blockage since yesterday please can you help me or suggest a solution thank you

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Capture d’écran 2024-01-11 à 15.09.57
Capture d’écran 2024-01-11 à 15.09.572876×1630 335 KB

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