Site layout destroyed

After plugin update my site layout sidebar not work anymore with this message

Warning</b>: Undefined variable $style_html in <b>/home/mhd-01/www.unsolopasseggero.it/htdocs/wp-content/plugins/advanced-gutenberg/incl/advanced-gutenberg-main.php</b> on line 5049

At that line i see:

$style_html .= ‘.’ . $block_class . ‘.advgb-image-block:hover .advgb-image-overlay{‘;
$style_html .= ‘opacity:’ . ($hover_opacity / 100) . ‘ !important;’;
$style_html .= ‘}’;
}

5049—> return $style_html;
}

Please help me to fix

• This topic was modified 2 years, 10 months ago by fabrixx2.
• This topic was modified 2 years, 10 months ago by fabrixx2.
• This topic was modified 2 years, 10 months ago by fabrixx2.

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