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535 Incorrect Authentication Data Print

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535 Incorrect Authentication Data

This error is commonly associated with mailbox file permissions in cPanel servers.

  • If you have a cPanel VPS or dedicated server, you can fix this problem in root WHM by going to "Email Repair Mailbox permissions" and clicking "Proceed".
  • If you have a shared hosting plan you will need to file a support ticket at [email protected]

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