Page broken after Upgrade Theme

Hi,
Hoster moved the page from old server to a newer one (php8.2.6).
All there but some errors after activate Debug …
I have reimported the theme but no changes. ANy idea?
P.S: I know, no SSL :)
I am not sure whats wrong with the Layerslider AND Media Folder is shown empty

Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /www/sites/t170509/cafe-libretto.de/wp-content/themes/enfold/config-layerslider/LayerSlider/assets/classes/class.ls.dom.php on line 209

Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /www/sites/t170509/cafe-libretto.de/wp-content/themes/enfold/config-layerslider/LayerSlider/assets/classes/class.ls.dom.php on line 209

Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /www/sites/t170509/cafe-libretto.de/wp-content/themes/enfold/config-layerslider/LayerSlider/assets/classes/class.ls.dom.php on line 209

Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /www/sites/t170509/cafe-libretto.de/wp-content/themes/enfold/config-layerslider/LayerSlider/assets/classes/class.ls.dom.php on line 209

• This topic was modified 1 year, 6 months ago by xeovision.
• This topic was modified 1 year, 6 months ago by xeovision.
• This topic was modified 1 year, 6 months ago by xeovision.