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Error with the Authentication unsuccessful: 535 5.7.139 Authentication unsuccessful, the user credentials were incorrect. [BL1PR13CA0350.namprd13.prod.outlook.com 2025-01-24T12:41:29.244Z 08DD3B9677304052]

  • January 24, 2025
  • 1 reply
  • 108 views

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At the Email Activity I get the error:

535 5.7.139 Authentication unsuccessful, the user credentials were incorrect. [BL1PR13CA0350.namprd13.prod.outlook.com 2025-01-24T12:41:29.244Z 08DD3B9677304052]

 

 

1 reply

  • Freshman I
  • September 11, 2025

I am having the same issue, Did you get this resolved and how?