Notice: Undefined index: client_id in C:\htdocs\m3_test\app\TOiR_planning.php on line 4

Notice: Undefined index: settingsApp in C:\htdocs\m3_test\app\TOiR_planning.php on line 9

Fatal error: Class 'mysqli' not found in C:\htdocs\m3_test\app\TOiR_planning.php on line 10