( ! ) Fatal error: Class 'CascadingEditor' not found in C:\wamp64\www\components\editors\dynamic_cascading_combobox.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0014	258480	{main}( )	...\cascading_combobox.php:0
2	0.0033	335272	include_once( 'C:\wamp64\www\components\editors\cascading_editor.php' )	...\cascading_combobox.php:3
3	0.0177	998624	include_once( 'C:\wamp64\www\components\dataset\dataset.php' )	...\cascading_editor.php:5
4	0.0210	1177824	include_once( 'C:\wamp64\www\database_engine\engine.php' )	...\dataset.php:3
5	0.0319	1593952	include_once( 'C:\wamp64\www\database_engine\commands.php' )	...\engine.php:5
6	0.0384	1709808	include_once( 'C:\wamp64\www\components\error_utils.php' )	...\commands.php:6
7	0.0482	2119872	include_once( 'C:\wamp64\www\components\renderers\list_renderer.php' )	...\error_utils.php:4
8	0.0542	2470056	include_once( 'C:\wamp64\www\components\renderers\renderer.php' )	...\list_renderer.php:3
9	0.0671	3287616	include_once( 'C:\wamp64\www\components\grid\grid.php' )	...\renderer.php:3
10	0.0684	3305128	include_once( 'C:\wamp64\www\components\editors\editors.php' )	...\grid.php:5
11	0.1242	4267016	include_once( 'C:\wamp64\www\components\editors\dynamic_cascading_combobox.php' )	...\editors.php:23