Monero has forked to Cryptonight R (CNv4)
Saturday, March 9, 2019 | MoneroMonero has forked to Cryptonight R (CNv4) algo (from block 1,788,000).
You must update your miners!
The new binaries, can be found here:
https://getmonero.org/downloads/
Alternatively, you can use the Github link:
CLI: https://github.com/monero-project/monero/releases/tag/v0.14.0.2
GUI: https://github.com/monero-project/monero-gui/releases/tag/v0.14.0.0
A Windows installer for the GUI v0.14.0.0 wallet: