Error when trying to validate

[XilaMonstrr]

Error information:

Version: 2.4.0
<class 'lxml.etree.XMLSyntaxError'>: xmlParseEntityRef: no name, line 27, column 57 (file:/D:/SANDBOX/MA%20PROJECTS/OPTIMIZED%20TEXTURES/Forgotten%20Retex%20Project/0SOURCE/HALF%20RES/fomod/moduleconfig.xml, line 27)

File "fomod_validator.py", line 295, in button_validate_clicked
File "site-packages\pyfomod\parser.py", line 285, in parse
File "site-packages\pyfomod\parser.py", line 247, in _iterparse
File "src\lxml\iterparse.pxi", line 209, in lxml.etree.iterparse.next
File "src\lxml\iterparse.pxi", line 194, in lxml.etree.iterparse.next
File "src\lxml\iterparse.pxi", line 229, in lxml.etree.iterparse._read_more_events
File "src\lxml\parser.pxi", line 1364, in lxml.etree._FeedParser.feed
File "src\lxml\parser.pxi", line 592, in lxml.etree._ParserContext._handleParseResult
File "src\lxml\parser.pxi", line 601, in lxml.etree._ParserContext._handleParseResultDoc
File "src\lxml\parser.pxi", line 711, in lxml.etree._handleParseResult
File "src\lxml\parser.pxi", line 640, in lxml.etree._raiseParseError