Fatal error: Uncaught Error: Call to undefined function create_function() in /home/.sites/875/site3832701/web/vitasol2020-b/wp-content/plugins/revslider/inc_php/framework/functions_wordpress.class.php:240
Stack trace:
#0 /home/.sites/875/site3832701/web/vitasol2020-b/wp-content/plugins/revslider/revslider.php(76): UniteFunctionsWPRev::registerWidget('RevSlider_Widge...')
#1 /home/.sites/875/site3832701/web/vitasol2020-b/wp-settings.php(254): include_once('/home/.sites/87...')
#2 /home/.sites/875/site3832701/web/vitasol2020-b/wp-config.php(89): require_once('/home/.sites/87...')
#3 /home/.sites/875/site3832701/web/vitasol2020-b/wp-load.php(37): require_once('/home/.sites/87...')
#4 /home/.sites/875/site3832701/web/vitasol2020-b/wp-blog-header.php(12): require_once('/home/.sites/87...')
#5 /home/.sites/875/site3832701/web/vitasol2020-b/index.php(17): require('/home/.sites/87...')
#6 {main}
  thrown in /home/.sites/875/site3832701/web/vitasol2020-b/wp-content/plugins/revslider/inc_php/framework/functions_wordpress.class.php on line 240