Software error:

Can't use 'defined(%hash)' (Maybe you should just omit the defined()?) at Modules/Locale/Maketext.pm line 389.
Compilation failed in require at /usr/lib/x86_64-linux-gnu/perl-base/base.pm line 135.
	...propagated at Modules/CGI/Carp.pm line 314.
BEGIN failed--compilation aborted at Modules/BigMed/Language.pm line 11.
Compilation failed in require at Modules/BigMed.pm line 15.
BEGIN failed--compilation aborted at Modules/BigMed.pm line 15.
Compilation failed in require at Modules/BigMed/App.pm line 13.
BEGIN failed--compilation aborted at Modules/BigMed/App.pm line 13.
Compilation failed in require at Modules/BigMed/App/Web.pm line 16.
BEGIN failed--compilation aborted at Modules/BigMed/App/Web.pm line 16.
Compilation failed in require at /usr/lib/x86_64-linux-gnu/perl-base/base.pm line 135.
	...propagated at Modules/CGI/Carp.pm line 314.
BEGIN failed--compilation aborted at Modules/BigMed/App/Web/Public.pm line 13.
Compilation failed in require at /usr/lib/x86_64-linux-gnu/perl-base/base.pm line 135.
	...propagated at Modules/CGI/Carp.pm line 314.
BEGIN failed--compilation aborted at Modules/BigMed/App/Web/WebSearch.pm line 13.
Compilation failed in require at bm-search.cgi line 24.
BEGIN failed--compilation aborted at bm-search.cgi line 24.

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