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Yandex Identity Hub
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In this article:

  • Login not found
  • Invalid redirect URL
  • Subject not found
  1. Troubleshooting
  2. Errors when working with user pools

Diagnosing user pool-related errors

Written by
Yandex Cloud
Updated at July 15, 2025
  • Login not found
  • Invalid redirect URL
  • Subject not found

Login not foundLogin not found

Error on attempt to log in. Username not found in the pool.

Invalid redirect URLInvalid redirect URL

If the yc_sub_hint and yc_login_hint parameters were not specified when attempting to log in, the pool user gets redirected to the address specified in the redirectUrl parameter. The error means that the address in redirectUrl is not valid.

Subject not foundSubject not found

Failure to find the user the login attempt was registered for. Check whether yc_sub_hint and yc_login_hint are correct.

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