( ! ) Fatal error: Class 'Dataset' not found in C:\wamp64\www\components\dataset\table_dataset.php on line 10
Call Stack
#	Time	Memory	Function	Location
1	0.0013	249680	{main}( )	...\columns.php:0
2	0.0062	374880	include( 'C:\wamp64\www\components\grid\columns\abstract_wrapped_dataset_field_view_column.php' )	...\columns.php:12
3	0.0151	654288	require_once( 'C:\wamp64\www\components\common_utils.php' )	...\abstract_wrapped_dataset_field_view_column.php:4
4	0.0166	672864	include_once( 'C:\wamp64\www\components\utils\dataset_utils.php' )	...\common_utils.php:7
5	0.0219	1085128	include_once( 'C:\wamp64\www\components\dataset\dataset.php' )	...\dataset_utils.php:3
6	0.0253	1264296	include_once( 'C:\wamp64\www\database_engine\engine.php' )	...\dataset.php:3
7	0.0351	1628624	include_once( 'C:\wamp64\www\database_engine\commands.php' )	...\engine.php:5
8	0.0380	1692656	include_once( 'C:\wamp64\www\components\error_utils.php' )	...\commands.php:6
9	0.0481	2102776	include_once( 'C:\wamp64\www\components\renderers\list_renderer.php' )	...\error_utils.php:4
10	0.0543	2452880	include_once( 'C:\wamp64\www\components\renderers\renderer.php' )	...\list_renderer.php:3
11	0.0706	3270232	include_once( 'C:\wamp64\www\components\grid\grid.php' )	...\renderer.php:3
12	0.0858	3297824	include_once( 'C:\wamp64\www\components\editors\editors.php' )	...\grid.php:5
13	0.2072	4439304	include_once( 'C:\wamp64\www\components\editors\cascading_combobox.php' )	...\editors.php:22
14	0.2092	4529152	include_once( 'C:\wamp64\www\components\editors\cascading_editor.php' )	...\cascading_combobox.php:3
15	0.2214	5189264	include_once( 'C:\wamp64\www\components\page\page.php' )	...\cascading_editor.php:6
16	0.3019	6450384	include_once( 'C:\wamp64\www\components\dataset\table_dataset.php' )	...\page.php:18