Hi, I am trying to fresh install Koha 18.11 on L-Ubuntu 16.04 LTS, with MySQL server, After Koha installation, while web configuring, I am getting following error. ----- The following error occurred while importing the database structure: [Wed Apr 3 16:44:16 2019] install.pl: DBD::mysql::st execute failed: Cannot delete or update a parent row: a foreign key constraint fails at /usr/share/perl5/DBIx/RunSQL.pm line 273. Please contact your system administrator ---- could you please guide me how to complete the configuration process. With Thanks -- *Satish MV* Librarian - Govt. Engineering College Opp. Dairy Circle, B.M.Road, Hassan 573 201 Karnataka, INDIA Mobile: +91 9449765737 Personal Email: lis4satish@gmail.com College Website: www. <http://www.git.edu/>gechassan.ac.in Library OPAC: http://library.gechassan.ac.in Library Portal : https://librarygechassan.wixsite.com/library