outlook doesnt recognise my email address

i get the following error message. Can someone please help me interpret.

Correlation Id: d5dea23f-7647-c048-b393-ce2638d6867b

Timestamp: 2023-07-13T08:07:56.000Z

DPTI: 898dac12801b7f8e62998fcc3f79f516cd67bd9e2b730866c4c847e896503cd5