Not sure if the set up of IPv6 has anything to do with this (most likely not). For the third time now my password (changed during factory reset) works for a few days and then I get "Invalid user name or password. Please try again." The only way I can log in now is to do a factory reset. I've done this twice and here I am again locked out. This is very strange. Please let me know if there's anything I can do.
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