On 16th July we'll have a hardfork.
All pool operators and miners need to update their Webchaind and Webchain miner before this happens to keep functioning normally.
Find the proper updates on:
https://github.com/webchain-network/webchaind/releases/tag/v0.4.0 For the Webchaind and
https://github.com/webchain-network/webchain-miner/releases/tag/v2.8.0 for the Webchain miner