Your bug report

#63646: [PATCH] substitute: If a server's nar URL is 404, try the next one(s).

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 63646@debbugs.gnu.org.

-- 
63646: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63646
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