Error while running

[andy1245]

After the first trade is done, i get the following error. i don't know, what might be the problem. Anyone can help? Thanks.

BUY @ 13412
Balance - Step 1 of 2: 3228772
0 is not of type 'string'

Failed validating 'type' in schema:
{'description': 'Order ID',
'in': 'formData',
'name': 'orderID',
'required': False,
'type': 'string'}

On instance:
0
This is the end !
Traceback (most recent call last):
File "sybrain.py", line 367, in
bmex()
File "sybrain.py", line 276, in bmex
while ws_bmex.ws.sock.connected:
AttributeError: 'NoneType' object has no attribute 'connected'