Warning: Undefined global variable $_SESSION in
C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php on line
12
Warning: Trying to access array offset on value of type null in
C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php on line
12
Warning: Undefined variable $conn in C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php on line 139
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php:139
Stack trace:
#0 C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php(139): mysqli_query(NULL, 'SELECT * FROM b...')
#1 {main}
thrown in C:\xampp\htdocs\nurimcocom\doc\admin\tab\boardinfo.php on line 139