install TCexam fatal error 89

[yenz79]

This is the installation script of TCExam by Tecnick.com LTD

DO NOT USE THIS SCRIPT FOR UPGRADING AN EXISTING INSTALLATION, INSTEAD READ UPGRADE.TXT

Please wait, this installation may take a while...

start TCExam installation............[OK]
start database installation.........[OK]
create or replace database and get connection........
Fatal error: Uncaught mysqli_sql_exception: Can't drop database 'tcexam'; database doesn't exist in C:\xampp\htdocs\tcexam\shared\code\tce_db_dal_mysqli.php:89 Stack trace: #0 C:\xampp\htdocs\tcexam\shared\code\tce_db_dal_mysqli.php(89): mysqli_query(Object(mysqli), 'DROP DATABASE t...') #1 C:\xampp\htdocs\tcexam\install\tce_functions_install.php(203): F_db_query('DROP DATABASE t...', Object(mysqli)) #2 C:\xampp\htdocs\tcexam\install\tce_functions_install.php(63): F_create_database('MYSQL', 'localhost', '3306', 'tcuser', '1234', 'tcexam', 'tce_', true, true) #3 C:\xampp\htdocs\tcexam\install\install.php(92): F_install_database('MYSQL', 'localhost', '3306', 'tcuser', '1234', 'tcexam', 'tce_', true, true, 'install.log') #4 {main} thrown in C:\xampp\htdocs\tcexam\shared\code\tce_db_dal_mysqli.php on line 89