Fatal error: Uncaught Error: Call to undefined function Ninja_Forms() in /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/vendors/plugins/class-vc-vendor-ninja-forms.php:71
Stack trace:
#0 /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/vendors/plugins/class-vc-vendor-ninja-forms.php(34): Vc_Vendor_NinjaForms->get_forms()
#1 /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/core/class-wpb-map.php(764): Vc_Vendor_NinjaForms->addShortcodeSettings('ninja_form')
#2 /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/core/class-wpb-map.php(367): WPBMap::setElementSettings('ninja_form')
#3 /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/shortcodes/shortcodes.php(1430): WPBMap::getShortCode('ninja_form')
#4 /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/helpers/helpers.php(1304): Vc_Shortcodes_M in /var/www/vhosts/7/137697/webspace/httpdocs/wp-content/plugins/js_composer/include/classes/vendors/plugins/class-vc-vendor-ninja-forms.php on line 71