Write operation timeout when attempting to extract table from PDF

I've been attemptng to extract the tables from a PDF using ExtractPDFOperation, but when I attempt to execute the operation I get an error message saying that "The write operation timed out". I don't know why this would be occuring. The full error message is:

File "C:\Users\ERIN\anaconda3\lib\site-packages\urllib3\connectionpool.py", line 699, in urlopen
httplib_response = self._make_request(

File "C:\Users\ERIN\anaconda3\lib\site-packages\urllib3\connectionpool.py", line 394, in _make_request
conn.request(method, url, **httplib_request_kw)

File "C:\Users\ERIN\anaconda3\lib\site-packages\urllib3\connection.py", line 234, in request
super(HTTPConnection, self).request(method, url, body=body, headers=headers)

File "C:\Users\ERIN\anaconda3\lib\http\client.py", line 1255, in request
self._send_request(method, url, body, headers, encode_chunked)

File "C:\Users\ERIN\anaconda3\lib\http\client.py", line 1301, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)

File "C:\Users\ERIN\anaconda3\lib\http\client.py", line 1250, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)

File "C:\Users\ERIN\anaconda3\lib\http\client.py", line 1049, in _send_output
self.send(chunk)

File "C:\Users\ERIN\anaconda3\lib\http\client.py", line 971, in send
self.sock.sendall(data)

File "C:\Users\ERIN\anaconda3\lib\ssl.py", line 1204, in sendall
v = self.send(byte_view[count:])

File "C:\Users\ERIN\anaconda3\lib\ssl.py", line 1173, in send
return self._sslobj.write(data)

timeout: The write operation timed out