Salve purtroppo ho un problema, non riesco a visualizzare la sezione Personalizza del sito, vi allego l?errore che mi da quando apro la schermata console:

Uncaught TypeError: Cannot read property ?replace? of undefined
at Function.m.template (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:58)
at n.template (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:61)
at n.render (load-scripts.php?c=0&load[]=jquery-ui-slider,jquery-touch-punch,iris,wp-color-picker,heartbeat,customize-base,customize-controls,customize-widgets,thickbox,&load[]=jquery-ui-resizable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,wpdialogs,accordion,customize-nav-menus,mce-view,imgare&load[]=aselect,image-edit,customize-models,customize-views,updates,quicktags,wplink,jquery-ui-menu,jquery-ui-autocomplete,media-upload&ver=4.9.2:731)
at n.initialize (load-scripts.php?c=0&load[]=jquery-ui-slider,jquery-touch-punch,iris,wp-color-picker,heartbeat,customize-base,customize-controls,customize-widgets,thickbox,&load[]=jquery-ui-resizable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,wpdialogs,accordion,customize-nav-menus,mce-view,imgare&load[]=aselect,image-edit,customize-models,customize-views,updates,quicktags,wplink,jquery-ui-menu,jquery-ui-autocomplete,media-upload&ver=4.9.2:727)
at n.e.View (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:84)
at n.constructor (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:86)
at new n (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:84)
at f.ready (load-scripts.php?c=0&load[]=jquery-ui-slider,jquery-touch-punch,iris,wp-color-picker,heartbeat,customize-base,customize-controls,customize-widgets,thickbox,&load[]=jquery-ui-resizable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,wpdialogs,accordion,customize-nav-menus,mce-view,imgare&load[]=aselect,image-edit,customize-models,customize-views,updates,quicktags,wplink,jquery-ui-menu,jquery-ui-autocomplete,media-upload&ver=4.9.2:31)
at Object.<anonymous> (load-scripts.php?c=0&load[]=jquery-ui-slider,jquery-touch-punch,iris,wp-color-picker,heartbeat,customize-base,customize-controls,customize-widgets,thickbox,&load[]=jquery-ui-resizable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,wpdialogs,accordion,customize-nav-menus,mce-view,imgare&load[]=aselect,image-edit,customize-models,customize-views,updates,quicktags,wplink,jquery-ui-menu,jquery-ui-autocomplete,media-upload&ver=4.9.2:31)
at i (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-draggable,underscore,wp-a11y,wp-util,jquery&load[]=-ui-sortable,jquery-ui-droppable,backbone,wp-backbone,moxiejs,plupload,jquery-ui-tabs,wp-ajax-response,jquery-color,wp-lists,pos&load[]=tbox,nav-menu,shortcode,utils,media-models,wp-plupload&ver=4.9.2:2)

Se sapete come risolvere ve mi fareste un grossissimo piacerete
Grazie Federico