Go to any Archived Log (in View Log Files) then choose any subsystem...
without selecting any line... choose download as zip, then choose Please select you will have a perl debug error:
Operation `eq': no method found, left argument in overloaded package JSON::NotString, right argument has no overloaded magic at /PerlApp/wfe/asg/modules/asg_logfiles.pm line 691.
thx
edit1: same thing occures in the today's list