Fatal error: Uncaught Error: Call to a member function fetch() on boolean in /home/darder/www/TestCapteurs/include.php:388 Stack trace: #0 /home/darder/www/TestCapteurs/sensorTypesSelect.php(18): getSelectTypeForSensor(Object(PDO), NULL) #1 {main} thrown in /home/darder/www/TestCapteurs/include.php on line 388