Merge pull request #229982 from tejaswikolli-web/main

Add CONNECTIVITY_TOOMANYREQUESTS_ERROR

Author: prmerger-automator[bot]

articles/container-registry/container-registry-health-error-reference.md

@@ -105,7 +105,11 @@ This error means that the CLI was unable to find the login server of the given r
 ## NOTARY_VERSION_ERROR
 
 This error means that the CLI is not compatible with the currently installed version of Docker/Notary. Try downgrading your notary.exe version to a version earlier than 0.6.0 by replacing your Docker installation's Notary client manually to resolve this issue. You can also try downloading and installing a pre-compiled binary of Notary earlier than 0.6.0 for 64 bit Linux or macOS X from the Notary repository's releases page on GitHub. For windows download the .exe, place it in the(default path:  C:\ProgramFiles\Docker\Docker\resources\bin) and rename it to notary.exe. 
- 
+
+## CONNECTIVITY_TOOMANYREQUESTS_ERROR
+
+This error means that the user has sent too many requests in a short period causing the authentication system to block further requests to prevent overload. This error occurs by reaching a configured limit in the user's registry service tier or environment. We recommend waiting for a moment before sending another request. This will allow the authentication system's block to lift and you can try sending a request again.  
+
 ## Next steps
 
 For options to check the health of a registry, see [Check the health of an Azure container registry](container-registry-check-health.md).