I do not know why i am having this error when I run the npm test

C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\node_modules\read-pkg\node_modules\normalize-package-data\lib\fixer.js:191 throw new Error('Invalid version: "'+ data.version + '"') ^

Error: Invalid version: "registry.npmjs.org/nyc/-/nyc-6.6.1.tgz" at Object.fixVersionField (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\node_modules\read-pkg\node_modules\normalize-package-data \lib\fixer.js:191:13) at C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\node_modules\read-pkg\node_modules\normalize-package-data\lib\normalize.js:32:38 at Array.forEach (native) at normalize (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\node_modules\read-pkg\node_modules\normalize-package-data\lib\normaliz e.js:31:15) at Function.module.exports.sync (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\node_modules\read-pkg\index.js:44:3) at Function.module.exports.sync (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\node_modules\read-pkg-up\index.js:28:16) at guessVersion (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\yargs.js:496:25) at Object.Yargs.self.version (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\node_modules\yargs\yargs.js:476:13) at Object.<anonymous> (C:\Users\lordk.WebStorm2016.3\Bitcoin\node_modules\nyc\bin\nyc.js:118:4) at Module._compile (module.js:570:32)