"We have two WordPress instances, and requests to them are routed via an AWS ALB. These servers are identical twins, and they use the same Redis server.
Settings are the same in Redis Cache Plugin, including the WP_REDIS_PREFIX and WP_CACHE_KEY_SALT values (different values also don't work correctly)."
I reported the bug here https://github.com/rhubarbgroup/redis-cache/issues/542#issuecomment-2275424424, but the issue was closed. Could you answer my last question:
"We have two WordPress instances, and requests to them are routed via an AWS ALB. These servers are identical twins, and they use the same Redis server. Settings are the same in Redis Cache Plugin, including the WP_REDIS_PREFIX and WP_CACHE_KEY_SALT values (different values also don't work correctly)."