getting this error !

[anmolkhullar24]

Traceback (most recent call last): File "main.py", line 21, in main(options) File "main.py", line 11, in main task.run() File "/root/Desktop/Binance-Trailing-Stop-Loss/trail.py", line 66, in run self.update_stop() File "/root/Desktop/Binance-Trailing-Stop-Loss/trail.py", line 36, in update_stop amount = self.binance.get_balance(self.market.split("/")[0]) File "/root/Desktop/Binance-Trailing-Stop-Loss/binance.py", line 33, in get_balance return float(self.ccxtClient.fetch_balance()[coin]['free']) File "/usr/local/lib/python2.7/dist-packages/ccxt/binance.py", line 311, in fetch_balance response = self.privateGetAccount(params) File "/usr/local/lib/python2.7/dist-packages/ccxt/base/exchange.py", line 433, in inner return entry(_self, **inner_kwargs) File "/usr/local/lib/python2.7/dist-packages/ccxt/binance.py", line 1223, in request response = self.fetch2(path, api, method, params, headers, body) File "/usr/local/lib/python2.7/dist-packages/ccxt/base/exchange.py", line 458, in fetch2 return self.fetch(request['url'], request['method'], request['headers'], request['body']) File "/usr/local/lib/python2.7/dist-packages/ccxt/base/exchange.py", line 551, in fetch self.handle_errors(response.status_code, response.reason, url, method, headers, http_response, json_response) File "/usr/local/lib/python2.7/dist-packages/ccxt/binance.py", line 1216, in handle_errors raise exceptions[error](self.id + ' ' + body) ccxt.base.errors.AuthenticationError: binance {"code":-1022,"msg":"Signature for this request is not valid."}