There was a last minute fork last night at block 16250.

Update your nodes to the latest version ASAP!


WALLETS DOWNLOAD NOW AND INSTALL SEND YOUR COINS FROM ANY EXCHANGE TO THEM NOW
OS X
https://mega.nz/#!oN4hmCKY!g-IUmJZISz7FrkVijvZ2x1D_q00ALiJgvY-UHNh6RoA

WINDOWS

https://mega.nz/#!UZwRSRiJ!qFDKD-wt74W2ebtycMFQsJGlkV9ypgm1atEgiGMJlxY