Moved ack_failure call

Author: technige

neo4j/v1/bolt.py

@@ -350,7 +350,6 @@ def fetch(self):
         elif signature == FAILURE:
             response = self.responses.popleft()
             response.complete = True
-            self.acknowledge_failure()
             response.on_failure(*fields)
         else:
             raise ProtocolError("Unexpected response message with signature %02X" % signature)

neo4j/v1/session.py

@@ -230,6 +230,7 @@ def on_footer(metadata):
 
         def on_failure(metadata):
             # Called on execution failure.
+            self.connection.acknowledge_failure()
             self._consumed = True
             raise CypherError(metadata)