uniswap_trade = uniswap.make_trade(chk_address,dai, int(quantity)*10**18)

 Traceback (most recent call last):
   File "/home/ubuntu/unitrader/coin_trader.py", line 553, in <module>
	uniswap_trade = uniswap.make_trade(chk_address,dai, int(quantity)*10**18)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/uniswap/decorators.py", line 26, in approved
	is_approved = self._is_approved(token)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/uniswap/uniswap.py", line 866, in _is_approved
	_load_contract_erc20(self.w3, token)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/contract.py", line 957, in call
	return call_contract_function(
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/contract.py", line 1501, in call_contract_function
	return_data = web3.eth.call(
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/module.py", line 57, in caller
	result = w3.manager.request_blocking(method_str, params, error_formatters)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/manager.py", line 154, in request_blocking
	response = self._make_request(method, params)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/manager.py", line 133, in _make_request
	return request_func(method, params)
   File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
	response = make_request(method, params)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/gas_price_strategy.py", line 35, in middleware
	return make_request(method, params)
   File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
	response = make_request(method, formatted_params)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/attrdict.py", line 33, in middleware
	response = make_request(method, params)
   File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
	response = make_request(method, formatted_params)
   File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
	response = make_request(method, formatted_params)
   File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
	response = make_request(method, formatted_params)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/middleware/buffered_gas_estimate.py", line 40, in middleware
	return make_request(method, params)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/providers/ipc.py", line 252, in make_request
	timeout.sleep(0)
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/_utils/threads.py", line 89, in sleep
	self.check()
   File "/home/ubuntu/.local/lib/python3.8/site-packages/web3/_utils/threads.py", line 82, in check
	raise self
 web3._utils.threads.Timeout: 10 seconds