Fatal error: Uncaught Error: Function name must be a string in /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/extensions/mailer/includes/includes.php:16 Stack trace: #0 /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/helpers/general.php(794): include() #1 /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/core/components/extensions.php(295): fw_include_file_isolated('/home/moxiweb/p...') #2 /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/core/components/extensions.php(526): _FW_Component_Extensions::include_extension_directory_all_locations(Object(FW_Extension_Mailer), '/includes') #3 /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/core/components/extensions.php(478): _FW_Component_Extensions->activate_extension('mailer') #4 /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/core/components/extensions.php(615): _FW_Component_Extensions->activate_extensions() #5 /home/moxiweb/public_html/demo10/wp-conten in /home/moxiweb/public_html/demo10/wp-content/plugins/unyson/framework/extensions/mailer/includes/includes.php on line 16