Fatal error: Uncaught Exception: Element must be mapped in system in /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-vc-shortcodes-manager.php:101
Stack trace:
#0 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-vc-shortcodes-manager.php(169): Vc_Shortcodes_Manager->getElementClass('vc_icon')
#1 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/vc-text-separator.php(33): Vc_Shortcodes_Manager->render(Array)
#2 /var/www/wp-content/plugins/js_composer/include/templates/shortcodes/vc_text_separator.php(76): WPBakeryShortCode_Vc_Text_Separator->getVcIcon(Array)
#3 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(451): require('/var/www/wp-con...')
#4 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(424): WPBakeryShortCode->loadTemplate(Array, '')
#5 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(546): WPBakeryShortCode->content(Array, '')
#6 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(1323): WPBakeryShortCode->output(Array, '')
#7 /var/www/wp-includes/shortcodes.php(434): vc_do_shortcode(Array, '', 'vc_text_separat...')
#8 [internal function]: do_shortcode_tag(Array)
#9 /var/www/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(vc_tex...', 'do_shortcode_ta...', '[vc_text_separa...')
#10 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(246): do_shortcode('[vc_text_separa...')
#11 /var/www/wp-content/plugins/js_composer/include/templates/shortcodes/vc_column.php(94): wpb_js_remove_wpautop('[vc_text_separa...')
#12 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(451): require('/var/www/wp-con...')
#13 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(424): WPBakeryShortCode->loadTemplate(Array, '[vc_text_separa...')
#14 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(546): WPBakeryShortCode->content(Array, '[vc_text_separa...')
#15 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(1323): WPBakeryShortCode->output(Array, '[vc_text_separa...')
#16 /var/www/wp-includes/shortcodes.php(434): vc_do_shortcode(Array, '[vc_text_separa...', 'vc_column')
#17 [internal function]: do_shortcode_tag(Array)
#18 /var/www/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(vc_col...', 'do_shortcode_ta...', '[vc_column widt...')
#19 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(246): do_shortcode('[vc_column widt...')
#20 /var/www/wp-content/themes/discussionwp/vc-templates/vc_row.php(162): wpb_js_remove_wpautop('[vc_column widt...')
#21 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(451): require('/var/www/wp-con...')
#22 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/vc-row.php(40): WPBakeryShortCode->loadTemplate(Array, '[vc_column widt...')
#23 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(546): WPBakeryShortCode_Vc_Row->content(Array, '[vc_column widt...')
#24 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(1323): WPBakeryShortCode->output(Array, '[vc_column widt...')
#25 /var/www/wp-includes/shortcodes.php(434): vc_do_shortcode(Array, '[vc_column widt...', 'vc_row')
#26 [internal function]: do_shortcode_tag(Array)
#27 /var/www/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(vc_row...', 'do_shortcode_ta...', '<p>[vc_row][vc_...')
#28 /var/www/wp-includes/class-wp-hook.php(324): do_shortcode('<p>[vc_row][vc_...')
#29 /var/www/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>[vc_row][vc_...', Array)
#30 /var/www/wp-includes/post-template.php(256): apply_filters('the_content', '[vc_row][vc_col...')
#31 /var/www/wp-content/themes/discussionwp/page.php(10): the_content()
#32 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...')
#33 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...')
#34 /var/www/index.php(17): require('/var/www/wp-blo...')
#35 {main}
thrown in /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-vc-shortcodes-manager.php on line 101