jison vbs4.jison command produce exception

[pravynandas]

\node_modules\jison\lib\jison\cli-wrapper.js:77
throw e
^

Error: Parse error on line 17:\n...urn 'IDENTIFIER'; }L?"(\.|[^\\"])*"
----------------------^\nExpecting '%%', 'EOF', '<', 'ACTION', '|', '(', 'SPECIAL_GROUP', '/', '/!', '.', '^', '$', '{', 'ANY_GROUP_REGEX', 'ESCAPE_CHAR', 'STRING_LIT'
at Object.parseError (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\util\lex-parser.js:123:11)
at Object.parse (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\util\lex-parser.js:172:22)
at Object.parse (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\jisonlex.js:6:19)
at parseLex (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\bnf.js:42:21)
at Object.bnf.yy.addDeclaration (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\bnf.js:12:23)
at Object.anonymous (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\util\bnf-parser.js:19:30)
at Object.parse (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\util\bnf-parser.js:176:36)
at Object.parse (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\bnf.js:4:54)
at processGrammar (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\cli-wrapper.js:72:36)
at Object.exports.main (C:\Users\rnandap\Repo\vbscript_in_js-master\node_modules?[4mjison?[24m\lib\jison\cli-wrapper.js:49:46)