Merge pull request #108599 from souravmishra-msft/patch-17

(AzureCXP) fixes MicrosoftDocs/azure-docs#50550

Author: PRMerger17

articles/active-directory/develop/reference-aadsts-error-codes.md

@@ -270,6 +270,7 @@ Search on the numeric part of the returned error code.  For example, if you rece
 | AADSTS1000000 | UserNotBoundError - The Bind API requires the Azure AD user to also authenticate with an external IDP, which hasn't happened yet. |
 | AADSTS1000002 | BindCompleteInterruptError - The bind completed successfully, but the user must be informed. |
 | AADSTS7000112 | UnauthorizedClientApplicationDisabled - The application is disabled. |
+| AADSTS7500529 | The value ‘SAMLId-Guid’ is not a valid SAML ID - Azure AD uses this attribute to populate the InResponseTo attribute of the returned response. ID must not begin with a number, so a common strategy is to prepend a string like "id" to the string representation of a GUID. For example, id6c1c178c166d486687be4aaf5e482730 is a valid ID. |
 
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