Unhandled Error

[engrjislam]

2020-01-21 20:47:43+0200 [Coap (UDP)] Unhandled Error
	Traceback (most recent call last):
	  File "/usr/local/lib/python2.7/site-packages/twisted/python/log.py", line 86, in callWithContext
	    return context.call({ILogContext: newCtx}, func, *args, **kw)
	  File "/usr/local/lib/python2.7/site-packages/twisted/python/context.py", line 122, in callWithContext
	    return self.currentContext().callWithContext(ctx, func, *args, **kw)
	  File "/usr/local/lib/python2.7/site-packages/twisted/python/context.py", line 85, in callWithContext
	    return func(*args,**kw)
	  File "/usr/local/lib/python2.7/site-packages/twisted/internet/posixbase.py", line 614, in _doReadOrWrite
	    why = selectable.doRead()
	--- <exception caught here> ---
	  File "/usr/local/lib/python2.7/site-packages/twisted/internet/udp.py", line 249, in doRead
	    self.protocol.datagramReceived(data, addr)
	  File "/usr/local/lib/python2.7/site-packages/txthings/coap.py", line 790, in datagramReceived
	    message = Message.decode(data, (ip_address(host), port), self)
	  File "/usr/local/lib/python2.7/site-packages/ipaddress.py", line 165, in ip_address
	    ' a unicode object?' % address)
	ipaddress.AddressValueError: '127.0.0.1' does not appear to be an IPv4 or IPv6 address. Did you pass in a bytes (str in Python 2) instead of a unicode object?

host into the following line needs to be converted into unicode:

File "/usr/local/lib/python2.7/site-packages/txthings/coap.py", line 790, in datagramReceived
	    message = Message.decode(data, (ip_address(host), port), self)

For example:
message = Message.decode(data, (ip_address(unicode(host)), port), self)