[Wed Mar 21 22:16:52 2018] install.pl: DBD::mysql::st execute failed: Cannot add or update a child row: a foreign key constraint fails (`koha_personal`.`borrowers`, CONSTRAINT `borrowers_ibfk_2` FOREIGN KEY (`branchcode`) REFERENCES `branches` (`branchcode`)) at /usr/share/perl5/DBIx/RunSQL.pm line 273.