WARNING:ddtrace.span:error setting tag cassandra.query, ignoring it
Traceback (most recent call last):
  File "/home/deploy/virtualenvs/discord/local/lib/python2.7/site-packages/ddtrace/span.py", line 126, in set_tag
    self.meta[key] = stringify(value)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xdd in position 4: ordinal not in range(128)
[W 161222 20:04:14 span:128] error setting tag cassandra.query, ignoring it
    Traceback (most recent call last):
      File "/home/deploy/virtualenvs/discord/local/lib/python2.7/site-packages/ddtrace/span.py", line 126, in set_tag
        self.meta[key] = stringify(value)
    UnicodeDecodeError: 'ascii' codec can't decode byte 0xdd in position 4: ordinal not in range(128)