Sign-in errors

{
  "shortMessage": "Session already exists",
  "longMessage": "You're currently in single session mode. You can only be signed into one account at a time.",
  "code": "session_exists"
}

{
  "shortMessage": "You're already signed in",
  "code": "identifier_already_signed_in",
  "meta": {
    "SessionID": "<session ID>"
  }
}

{
  "shortMessage": "Invalid account transfer",
  "longMessage": "There is no account to transfer",
  "code": "account_transfer_invalid"
}

{
  "shortMessage": "Invalid action",
  "longMessage": "We were unable to complete %s for this Client. %s",
  "code": "client_state_invalid"
}

{
  "shortMessage": "Invalid verification strategy",
  "longMessage": "The verification strategy is not valid for this account",
  "code": "strategy_for_user_invalid"
}

{
  "shortMessage": "Identification claimed by another user",
  "longMessage": "One or more identifiers on this sign up have since been connected to a different User. Please sign up again.",
  "code": "identification_claimed"
}

{
  "shortMessage": "Update operations are not allowed on older sign ins",
  "code": "resource_forbidden"
}

{
  "shortMessage": "not found",
  "longMessage": "No sign in was found with id <signInID>",
  "code": "resource_not_found"
}

{
  "shortMessage": "belongs to different user",
  "longMessage": "The given identification belongs to a different user.",
  "code": "resource_forbidden"
}

{
  "shortMessage": "no second factors",
  "longMessage": "No second factors were found for strategy <strategy>.",
  "code": "no_second_factors"
}

{
  "shortMessage": "no identification for user",
  "longMessage": "The given token doesn't have an associated identification for the user who created it.",
  "code": "sign_in_no_identification_for_user"
}

{
  "shortMessage": "identification or user deleted",
  "longMessage": "Either the user or the selected identification were deleted. Please start over.",
  "code": "sign_in_identification_or_user_deleted"
}