Change:
OuterEdge\StructuredData\Plugin\StripReviewSummary line 16 $dom->loadHTML($result); to $dom->loadHTML(mb_convert_encoding($result, 'HTML-ENTITIES', 'UTF-8'));
OuterEdge\StructuredData\Block\Cms line 146 $doc->loadHtml($content); $doc->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'));
Change: OuterEdge\StructuredData\Plugin\StripReviewSummary line 16 $dom->loadHTML($result); to $dom->loadHTML(mb_convert_encoding($result, 'HTML-ENTITIES', 'UTF-8'));
OuterEdge\StructuredData\Block\Cms line 146 $doc->loadHtml($content); $doc->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'));