Fatal error: Uncaught Error: Call to undefined function sql() in /home/datadir/applications/econome-dev/API/V2_project/v2_measures/v2_measure_funcs.php:314 Stack trace: #0 /home/datadir/applications/econome-dev/API/V2_project/v2_measures/GET-measure.php(7): api_getStructure() #1 {main} thrown in /home/datadir/applications/econome-dev/API/V2_project/v2_measures/v2_measure_funcs.php on line 314