AgentWebSpace.php: Error: The requested URL returned error: 504, retry...

[mdde]

Hi,
had some Problems with every Plesk Server i have.
All Updated failed with following Message:

File downloading PSA_12.5.30/microupdates/MU26/dist-deb-Debian-8.0-x86_64/vhostmng-content: 12%..23%..30%..41%..54%..61%..74%..81%..92%..100% was finished.
File downloading PSA_12.5.30/microupdates/MU26/common/admin/plib/api-rpc/AgentWebSpace.php: Error: The requested URL returned error: 504, retry...
Error: The requested URL returned error: 504, retry...
Error: The requested URL returned error: 504, retry...

ERROR: error during prepare patch plesk-12.5.30~patch26
Failed to download the package http://autoinstall.plesk.com/PSA_12.5.30/microupdates/MU26/common/admin/plib/api-rpc/AgentWebSpace.php:
The requested URL returned error: 504
Not all packages were installed.
Please try installing packages again later.
Please resolve this issue and try installing the packages again.
If you cannot resolve the issue on your own, contact product technical support for assistance.

Any help i would appreciate.
I have Debian 8.3

 

[UFHH01]

Hi Daka Media KG,

please have a look at KB - article 113175: Cannot download Plesk packages from autoinstaller.plesk.com

The Plesk Knowledge-Base has several more KB - articles for the search term: "The requested URL returned error: 504"

https://kb.plesk.com/?q=The requested URL returned error: 504&qprod=1​