AIX Open Source

Hi all
Since we have updated AIX from 7300-01-01-2246 to 7300-02-01-2346 we experience problems with some ssl stuff. 

see here:
# dnf update
AIX generic repository                                                                                                                                              0.0  B/s |   0  B     00:00
Errors during downloading metadata for repository 'AIX_Toolbox':
  - Curl error (35): SSL connect error for https://pluto/RPMS/AIX_Toolbox/repodata/repomd.xml [OpenSSL/1.1.1v: error:1408F10B:SSL routines:ssl3_get_record:wrong version number]
Error: Failed to download metadata for repo 'AIX_Toolbox': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
AIX generic repository noarch RPMs     

===========
The rpm.rte Versions are:
7300-01-01-2246  -> rpm.rte                4.15.1.2006
7300-02-01-2346  .> rpm.rte                4.18.1.2001

OpenSSL Versions:

7300-01-01-2246 -> openssl.base             3.0.5.101
7300-02-01-2346 -> openssl.base           3.0.10.1002

Any help is welcome, br Lukas