Customer in his CP goes
Site > Website Settings > Secure Website tab and gets the "Application Error" message.
The following error can be found in log:
Error-TEXT: 37:21] [FATAL]  [HSPC::Site::Layout::build_content] Can't locate object method "site" via package "sw_avail" (perhaps you forgot to load "sw_avail"?) at /usr/local/share/perl5/HSPC/CP/Website/Secure.pm line 53.
Software issue PBAS-29873 that was fixed in OBAS 4.5.4 release.
To resolve the issue please upgrade to 4.5.4.