Notice: Constant DIR_SYSTEM already defined in /home/tgnwenzslm00/public_html/index.php on line 16

Fatal error: Uncaught Error: Class 'mysqli' not found in /home/tgnwenzslm00/public_html/system/library/db/mysqli.php:7 Stack trace: #0 /home/tgnwenzslm00/public_html/system/library/db.php(9): DB\MySQLi->__construct('localhost', 'vangoghs', 'V@ng0ghs', 'db_vangoghs', '3306') #1 /home/tgnwenzslm00/public_html/system/framework.php(36): DB->__construct('mysqli', 'localhost', 'vangoghs', 'V@ng0ghs', 'db_vangoghs', '3306') #2 /home/tgnwenzslm00/public_html/system/startup.php(124): require_once('/home/tgnwenzsl...') #3 /home/tgnwenzslm00/public_html/index.php(21): start('catalog') #4 {main} thrown in /home/tgnwenzslm00/public_html/system/library/db/mysqli.php on line 7