errors when getting tags from discogs

hello all,

it worked before but recently started giving the following error:

I use the discogs_release_ext4.src web source. tried re-installing the application with keeping the configuration files.

please advise, thanks in advance.

please see Discogs everything
I'm not sure where to continue the discussion - here or there

Discussion stays in /t/4346/1
discogs changed html layout a bit, the scripts must be adapted...