[CentOS] Public mirror synchronization failing

Hello,

Our CentOS public mirror synchronization is failing since yesterday, 
with the log files showing the following "Permission denied" messages. 
It seems that my server is not able to access some of the files; any 
leads on to how to resolve it?

rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.3PYmPD" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.7ryULv" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.8K1cYn" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.KoVhZw" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.NihJX5" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.O44pIw" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.O6PlFu" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.PFLTdf" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.PuBBXM" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.W4ppDL" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.brAhov" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.cuN3VQ" (in centos): Permission 
denied (13)
rsync: send_files failed to open 
"/7.4.1708/atomic/x86_64/repo/tmp/tmp.fAEi2g" (in centos): Permission 
denied (13)

-- 
*Unsub Shafiq*

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