network error

[rawaldeep]

i don't know what the reason is for this but whenever i try to cim stack-up it gives me this networking error

cim stack-up
{ NetworkingError: Invalid character in header content ["Authorization"]
at ClientRequest.setHeader (_http_outgoing.js:473:3)
at new ClientRequest (_http_client.js:194:14)
at Object.request (https.js:281:10)
at features.constructor.handleRequest (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\http\node.js:45:23)
at executeSend (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\event_listeners.js:342:29)
at Request.SEND (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\event_listeners.js:356:9)
at Request.callListeners (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\sequential_executor.js:102:18)
at Request.emit (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\sequential_executor.js:78:10)
at Request.emit (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\request.js:683:14)
at Request.transition (C:\Users\rawal\AppData\Roaming\npm\node_modules\cim\node_modules\aws-sdk\lib\request.js:22:10)
message: 'Invalid character in header content ["Authorization"]',
code: 'NetworkingError',
region: 'us-west-1',
hostname: 'cloudformation.us-west-1.amazonaws.com',
retryable: true,
time: 2019-07-30T14:27:01.166Z }

can you help me fix this?