Software error:

syntax error at Modules/BigMed/Time.pm line 85, near "$unit qw(year month day hour minute second)"
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 86.
Global symbol "$time" requires explicit package name (did you forget to declare "my $time"?) at Modules/BigMed/Time.pm line 87.
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 87.
Global symbol "%options" requires explicit package name (did you forget to declare "my %options"?) at Modules/BigMed/Time.pm line 87.
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 87.
Global symbol "$time" requires explicit package name (did you forget to declare "my $time"?) at Modules/BigMed/Time.pm line 89.
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 89.
Global symbol "$time" requires explicit package name (did you forget to declare "my $time"?) at Modules/BigMed/Time.pm line 90.
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 90.
Global symbol "$unit" requires explicit package name (did you forget to declare "my $unit"?) at Modules/BigMed/Time.pm line 90.
Modules/BigMed/Time.pm has too many errors.
Compilation failed in require at Modules/BigMed.pm line 13.
BEGIN failed--compilation aborted at Modules/BigMed.pm line 13.
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/Login.pm line 12.
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/CP.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/Editor.pm line 14.
Compilation failed in require at bm-editor.cgi line 24.
BEGIN failed--compilation aborted at bm-editor.cgi line 24.

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