Ray.init() is not connecting error on pycharm

Ray.init() is showing connection error on pycharm.
Following is the trace.

2021-08-20 16:20:51,813 INFO services.py:1245 – View the Ray dashboard at http://127.0.0.1:8265
Traceback (most recent call last):
File “C:/Users/Devil/Downloads/amd_pca_2021-08-18/rllibmaha/main.py”, line 3, in
ray.init(local_mode=True)
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\ray_private\client_mode_hook.py”, line 82, in wrapper
return func(*args, **kwargs)
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\ray\worker.py”, line 867, in init
_global_node = ray.node.Node(
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\ray\node.py”, line 251, in init
redis_client.hset(“session_dir”, “value”, self._session_dir)
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\redis\client.py”, line 3050, in hset
return self.execute_command(‘HSET’, name, *items)
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\redis\client.py”, line 901, in execute_command
return self.parse_response(conn, command_name, **options)
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\redis\client.py”, line 915, in parse_response
response = connection.read_response()
File “C:\ProgramData\Anaconda3\envs\rllibmaha\lib\site-packages\redis\connection.py”, line 756, in read_response
raise response
redis.exceptions.ResponseError: WRONGTYPE Operation against a key holding the wrong kind of value

Process finished with exit code 1

Could you please tell me how to solve this issue. Thanks