https://community.bt.com/t5/General-email-queries/Email-error-550/m-p/2346201#M109928 <P>For the 2nd time recently I am unable to send emails &amp; the error code reported is 550 (the email contains spam, or is a phishing email). Anyone know what's causing this?</P> Mon, 05 Feb 2024 13:17:48 GMT MichaelMorris13 2024-02-05T13:17:48Z https://community.bt.com/t5/General-email-queries/Email-error-550/m-p/2346201#M109928 <P>For the 2nd time recently I am unable to send emails &amp; the error code reported is 550 (the email contains spam, or is a phishing email). Anyone know what's causing this?</P> Mon, 05 Feb 2024 13:17:48 GMT https://community.bt.com/t5/General-email-queries/Email-error-550/m-p/2346201#M109928 MichaelMorris13 2024-02-05T13:17:48Z