I'm getting the following error from Perl. Am I doing something wrong or should I report it?
Can't locate object method "_process_isa_option" via package "Class::MOP::Attribute" at /home/martin3/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Moose/Meta/Attribute.pm line 207.
This is in trying to (re)install Catalyst::Runtime using cpanm.
My code used to be working, but Perl was upgraded and I am trying to get it working again.