Try to be more verbose with JSON decode errors (#47066)

* Try to be more verbose with JSON decode errors

lib/ansible/module_utils/connection.py

@@ -164,12 +164,19 @@ class Connection(object):
 
         try:
             out = self.send(data)
-            response = json.loads(out)
-
         except socket.error as e:
             raise ConnectionError('unable to connect to socket. See the socket_path issue catergory in Network Debug and Troubleshooting Guide',
                                   err=to_text(e, errors='surrogate_then_replace'), exception=traceback.format_exc())
 
+        try:
+            response = json.loads(out)
+        except ValueError:
+            params = list(args) + ['{0}={1}'.format(k, v) for k, v in iteritems(kwargs)]
+            params = ', '.join(params)
+            raise ConnectionError(
+                "Unable to decode JSON from response to {0}({1}). Received '{2}'.".format(name, params, out)
+            )
+
         if response['id'] != reqid:
             raise ConnectionError('invalid json-rpc id received')