broken opensuse repository

[2gn]

user@computer:~$ sudo apt install plugdata
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following NEW packages will be installed:
  plugdata
0 upgraded, 1 newly installed, 0 to remove and 190 not upgraded.
Need to get 55.9 MB of archives.
After this operation, 88.4 MB of additional disk space will be used.
Get:1 http://download.opensuse.org/repositories/home:/plugdata/Debian_12  plugdata 0.9.1+git.0.ab8db68d-1 [55.9 MB]
Err:1 http://download.opensuse.org/repositories/home:/plugdata/Debian_12  plugdata 0.9.1+git.0.ab8db68d-1
  File has unexpected size (55985920 != 55864836). Mirror sync in progress? [IP: 134.76.12.6 80]
  Hashes of expected file:
   - SHA256:00db2f650813745316dc76b0b2dd7518eb086abb81043314c604e279fac3d827
   - SHA1:2f24f4e8edb66e6cdbae34dcf18b918011c3a66b [weak]
   - MD5Sum:1000e4301802a2aad3555b3061c4fe8a [weak]
   - Filesize:55864836 [weak]
E: Failed to fetch http://ftp.gwdg.de/pub/opensuse/repositories/home%3A/plugdata/Debian_12/amd64/plugdata_0.9.1%2Bgit.0.ab8db68d-1_amd64.deb  File has unexpected size (55985920 != 55864836). Mirror sync in progress? [IP: 134.76.12.6 80]
   Hashes of expected file:
    - SHA256:00db2f650813745316dc76b0b2dd7518eb086abb81043314c604e279fac3d827
    - SHA1:2f24f4e8edb66e6cdbae34dcf18b918011c3a66b [weak]
    - MD5Sum:1000e4301802a2aad3555b3061c4fe8a [weak]
    - Filesize:55864836 [weak]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?