[Koha] Fines error

Hi, Koha 3.05 When i run fines.pl it shows the following lines. DBD::mysql::st execute failed: Duplicate entry '21194412' for key 1 at /usr/share/koha/lib/C4/Log.pm line 76. No branchcode argument to new. Should be C4::Calendar->new(branchcode => $branchcode) at ./fines.pl line 102 Fine amount calculating for few members only. Others it will show overdue without fine amount. -- Regards, Suji A.