Error: Non-whitespace before first tag.

[saetta06]

hi, i get this error only when trying to download this specific book. i have had no issue otherwise.

ISBN: 9788808137401
Detecting reader...
BookTab book detected
Accessing booktab...
Fetching book details...
Error:  Error: Non-whitespace before first tag.
Line: 0
Column: 1
Char: {
    at error (D:\zanichelli-downloader-main\node_modules\sax\lib\sax.js:651:10)
    at strictFail (D:\zanichelli-downloader-main\node_modules\sax\lib\sax.js:677:7)
    at beginWhiteSpace (D:\zanichelli-downloader-main\node_modules\sax\lib\sax.js:951:7)
    at SAXParser.write (D:\zanichelli-downloader-main\node_modules\sax\lib\sax.js:1006:11)
    at exports.Parser.Parser.parseString (D:\zanichelli-downloader-main\node_modules\xml2js\lib\parser.js:337:31)
    at Parser.parseString (D:\zanichelli-downloader-main\node_modules\xml2js\lib\parser.js:5:59)
    at D:\zanichelli-downloader-main\node_modules\xml2js\lib\parser.js:352:24
    at new Promise (<anonymous>)
    at exports.Parser.Parser.parseStringPromise (D:\zanichelli-downloader-main\node_modules\xml2js\lib\parser.js:350:14)
    at Parser.parseStringPromise (D:\zanichelli-downloader-main\node_modules\xml2js\lib\parser.js:5:59)