[Koha] Issue with onboard on koha 19.05

Hello, Please i have installed koha 19.05 but when i reach the part for selecting the patron types, sample data and co, it times out and i keep getting this error below. anyhelp on how to solve this would be greatly appreciated. DBIx::Class::Storage::DBI::_dbh_execute(): Duplicate entry '86-19' for key 'PRIMARY' at /usr/share/koha/lib/Koha/SearchField.pm line 39 DBIx::Class::Storage::DBI::_dbh_execute(): Duplicate entry '40-8' for key 'PRIMARY' at /usr/share/koha/lib/Koha/SearchField.pm line 39 -- Sent from: http://koha.1045719.n5.nabble.com/Koha-general-f3047918.html