Warning: include(../ConnectDB.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 3

Warning: include(): Failed opening '../ConnectDB.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 3

Warning: Undefined array key "ma_tram" in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 6

Warning: Undefined array key "thoi_gian_chup" in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 7
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Warning: Undefined variable $conn in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 80

Fatal error: Uncaught Error: Call to a member function close() on null in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php:80 Stack trace: #0 {main} thrown in C:\xampp\htdocs\PEC_old\HinhAnh\Xoá\getListTramMonth1.php on line 80