07:44:11 INFO      [php] Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead
[
  "exception" => ErrorException {
    #message: "Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead"
    #code: 0
    #file: "./src/Util/Util.php"
    #line: 189
    #severity: E_DEPRECATED
    trace: {
      ./src/Util/Util.php:189 {
        App\Util\Util::buildDOMDocumentFromHtml(string $html): DOMDocument^
        › libxml_use_internal_errors( true );
        › $document->loadHTML( mb_convert_encoding( str_replace( '<?xml version="1.0" encoding="UTF-8" ?>', '', $html ), 'HTML-ENTITIES', 'UTF-8' ) );
        › libxml_clear_errors();
      }
      ./src/Util/Api.php:155 { …}
      ./src/Generator/EpubGenerator.php:434 { …}
      ./src/Generator/EpubGenerator.php:89 { …}
      ./src/BookCreator.php:50 { …}
      ./src/Command/ExportCommand.php:89 { …}