Redis hint (error) misconf Redis is configured to save RDB snapshots, but it's currently not able to PE

1. Error message:

Redis Login Displays the following error message:
(Error) misconf Redis is configured to save RDB snapshots, but
it's currently not able to pers IST on disk. Commands
. Modify the data set is disabled, because this instance was configured to report 
errors during WR ites if
RDB snapshotting fails (stop-writes-on-bgsave-error option). 
Please check the Redis logs for details about the RDB error.
127.0.0.1:6379> Redis 127.0.0.1:6379> config set stop-writes
-on-bgsave-error no
(error) ERR unknown Command ' Redis '

2. Solution: After entering the following command, you can see the "OK" prompt, indicating that it has been successful,

127.0.0.1:6379> Config set Stop-writes-on-bgsave-error no

3. Test results:

127.0.0.1:6379> Config set stop-writes-on-bgsave-error no
OK
127.0.0.1:6379> ping
PONG
127.0.0.1:6379>