It's not us folks it is definitely them! They are currently working on
fix... we probably tried factory reset... they say don't!But if you have
they will fix that too... eventually! Read all about it
here...https://lifehacker.com/tech/dont-fix-older-...
Same here spent all night going round in circles... Uninstalled app
reinstall app; reboot Chromecast; checked network, reboted server;
deleted set up and reinstall it. Did all that repeatedly, watched a
video help; Tried partners phone, just the same...