"Hey guys, just set up Home Assistant and I'm having some major issues. It seems like my automations are getting stuck and my sensors aren't updating. Anyone else running into these problems or know a way to troubleshoot?"
"Hey OP, I feel your pain - I had a similar issue with HA a while back. Can you try checking your network settings and make sure your router's subnet mask is set correctly? Might be worth a shot, at least."