Cannot exit recovery mode

An error of type?E_ERROR?was caused in line?72?of the file?/web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Utils/Font.php. Error message:?Uncaught TypeError: Yabe\Webfont\Utils\Font::slugify(): Argument #1 ($value) must be of type string, null given, called in /web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Utils/Font.php on line 32 and defined in /web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Utils/Font.php:72 Stack trace: #0 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Utils/Font.php(32): Yabe\Webfont\Utils\Font::slugify() #1 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Builder/Gutenberg/Main.php(79): Yabe\Webfont\Utils\Font::get_fonts() #2 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-content/plugins/yabe-webfont/src/Builder/Gutenberg/Main.php(36): Yabe\Webfont\Builder\Gutenberg\Main->filter_theme_json_data_theme() #3 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/class-wp-hook.php(324): Yabe\Webfont\Builder\Gutenberg\Main->Yabe\Webfont\Builder\Gutenberg\{closure}() #4 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/plugin.php(205): WP_Hook->apply_filters() #5 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/class-wp-theme-json-resolver.php(257): apply_filters() #6 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/class-wp-theme-json-resolver.php(591): WP_Theme_JSON_Resolver::get_theme_data() #7 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/global-styles-and-settings.php(80): WP_Theme_JSON_Resolver::get_merged_data() #8 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/fonts/class-wp-font-face-resolver.php(29): wp_get_global_settings() #9 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/fonts.php(44): WP_Font_Face_Resolver::get_fonts_from_theme_json() #10 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/class-wp-hook.php(324): wp_print_font_faces() #11 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #12 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-includes/plugin.php(517): WP_Hook->do_action() #13 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-admin/admin-header.php(132): do_action() #14 /web/htdocs/www.progettomassimomarcelletti.it/home/wp-admin/plugins.php(621): require_once('...') #15 {main} thrown

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