Dear Sir/Ma'am,
As you may be aware, several centers are currently facing issues related to the GDIY node. The root cause has been identified as a tracker-related issue in .NET.
To assist you, we have prepared a detailed solution guide available in both PDF and MP4 formats. You can access the resources through the following link:
https://fileshare.mkcl.org/index.php/s/KEDipoSA4jmjnc2
If the issue still persists after following the provided instructions, please let us know.