Fatal error: Uncaught Error: Undefined class constant 'isColor' in /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/colorpicker.class.php:148 Stack trace: #0 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/colorpicker.class.php(34): TPColorpicker::process('0f7189', true) #1 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/item-skin.class.php(3034): TPColorpicker::get('0f7189') #2 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/item-skin.class.php(2782): Essential_Grid_Item_Skin->add_element_css(Array, 'eg-strs-element...') #3 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/item-skin.class.php(2772): Essential_Grid_Item_Skin->register_layer_css(Array, false) #4 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/public/essential-grid.class.php(2815): Essential_Grid_Item_Skin->register_layer_css() #5 /var/www/reconstructionistradio/wp-content/plugins/essential-grid/public/essenti in /var/www/reconstructionistradio/wp-content/plugins/essential-grid/includes/colorpicker.class.php on line 148