Thsi evening my front light should have come on, but I think DST screwed it up. I am hoping tomorrow will be better.
Are you using webCoRE? If so this could be the cause. Ady is working on a fix and it could be out in the next couple of hours. There are lots of threads about this. Have a search and you will see what has been happening.
I am but that was Smart Lighting. Now I get this error in my logs from Amazon Echo.