Problem with docker image for fedora:29

[Irina Boverman]

Error:
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Fedora Modular 29 - x86_64                      0.0  B/s |   0  B
00:56
Failed to synchronize cache for repo 'fedora-modular'
Error: Failed to synchronize cache for repo 'fedora-modular'
The command '/bin/sh -c dnf install -y --allowerasing git zip unzip python
krb5-workstation java-1.8.0-openjdk java-1.8.0-openjdk-devel authconfig
expect  python3 python3-requests python3-websockets pycurl which' returned
a non-zero code: 1
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Is this a problem with Fedora server or something else?
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Regards, Irina.