https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=31143 --- Comment #30 from David Nind <david@davidnind.com> --- I get this error message after I have updated some patrons to have 0000-00-00 dates - both before and after the patch. misc/maintenance/search_for_data_inconsistencies.pl Can't call method "time_zone" on an undefined value at /usr/lib/x86_64-linux-gnu/perl5/5.36/DateTime.pm line 1483. Without the patch and without any incorrect dates, the above message doesn't appear. After the patch and after the dates are fixed with the new script, I get (as expected): misc/maintenance/search_for_data_inconsistencies.pl -v == 0 invalid dates found == -- You are receiving this mail because: You are watching all bug changes.