
Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "/usr/local/lib/python2.7/dist-packages/theano/compile/function_module.py", line 588, in **call**
self.fn.thunks[self.fn.position_of_error])

 "/usr/local/lib/python2.7/dist-packages/theano/compile/function_module.py", line 579, in **call**
outputs = self.fn()
ValueError: zero-size array to reduction operation minimum which has no identity
Traceback (most recent call last):


 "/mnt/data/Projects/2021/radar/./radar/radarserver.pyx", line 206, in writer

raise e


 "/mnt/data/Projects/2021/radar/./radar/radarserver.pyx", line 200, in writer

await connection.set_type_codec('macaddr', encoder=mac2bytes,decoder=bytes2mac,format='binary')


 "/mnt/data/Projects/2021/asyncpg/asyncpg/connection.py", line 1166, in set_type_codec

typeinfo = await self._introspect_type(typename, schema)


 "/mnt/data/Projects/2021/asyncpg/asyncpg/connection.py", line 467, in _introspect_type

raise ValueError(
ValueError: unknown type: public.macaddr
