( ! ) Fatal error: Array and string offset access syntax with curly braces is no longer supported in C:\wamp64\www\crop_db\libs\JSON.php on line 156
Call Stack
#	Time	Memory	Function	Location
1	0.0002	447920	{main}( )	...\multi_choice_editor.php:0
2	0.0003	448224	include_once( 'C:\wamp64\www\crop_db\components\editors\editors.php )	...\multi_choice_editor.php:3
3	0.0004	448584	include_once( 'C:\wamp64\www\crop_db\components\editors\autocomplete.php )	...\editors.php:3
4	0.0004	448856	include_once( 'C:\wamp64\www\crop_db\components\renderers\renderer.php )	...\autocomplete.php:3
5	0.0005	449144	include_once( 'C:\wamp64\www\crop_db\components\grid\grid.php )	...\renderer.php:7
6	0.0007	449432	include_once( 'C:\wamp64\www\crop_db\components\editors\multilevel_selection.php )	...\grid.php:6
7	0.0009	450024	include_once( 'C:\wamp64\www\crop_db\components\dataset\dataset.php )	...\multilevel_selection.php:5
8	0.0010	541512	include_once( 'C:\wamp64\www\crop_db\database_engine\engine.php )	...\dataset.php:3
9	0.0011	541784	include_once( 'C:\wamp64\www\crop_db\components\utils\sm_datetime.php )	...\engine.php:4
10	0.0011	542072	include_once( 'C:\wamp64\www\crop_db\components\utils\system_utils.php )	...\sm_datetime.php:4