SyntaxError: Unexpected end of JSON input
at Object.parse (native)
at ChildProcess.<anonymous> (C:\Users\faulk\AppData\Roaming\npm\node_modules\the-a11y-machine\lib\tester.js:180:30)
at emitTwo (events.js:106:13)
at ChildProcess.emit (events.js:191:7)
at Process.ChildProcess._handle.onexit (internal/child_process.js:215:12)
error:
any help with this would be appreciated!