An error has occurred | error:unpack_from requires a buffer of at least 4 bytes

[LeonKarabchevsky]

I keep getting this error randomly in v1.9.1:

"An error has occurred | error:unpack_from requires a buffer of at least 4 bytes
results = cur.fetchmany(batch_size)\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/init.py", line 786, in fetchmany\n row = self.fetchone()\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/init.py", line 771, in fetchone\n row = self._session.fetchone()\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 1592, in fetchone\n if not self.next_row():\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 1603, in next_row\n self.process_token(marker)\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 1551, in process_token\n return handler(self)\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 1669, in \n tds_base.TDS_ROW_TOKEN: lambda self: self.process_row(),\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 705, in process_row\n curcol.value = self.row[i] = curcol.serializer.read(r)\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds_types.py", line 515, in read\n return r.get_int()\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 177, in get_int\n return self.unpack(_int_le)[0]\n', ' File "/usr/local/lib/python3.7/site-packages/pytds/tds.py", line 161, in unpack\n return struc.unpack_from(buf, offset)\n']