Fatal error: Uncaught mysqli_sql_exception: Invalid utf8mb3 character string: 'h\xDB\xE0\xD9\xA6s3\xDAl\xE2\x8A\xC8h\xD4L\xF3Nt\x80\xAD\xD3h' in /var/www/html/public_html/class/classDb.php:503
Stack trace:
#0 /var/www/html/public_html/class/classDb.php(503): mysqli->query()
#1 /var/www/html/public_html/class/classDb.php(554): Database->execute()
#2 /var/www/html/planstudyabroad.uniagents.com/course-details.php(72): Database->fetch_first()
#3 {main}
thrown in /var/www/html/public_html/class/classDb.php on line 503