PIVX Core version v5.3.2 is now available from: https://github.com/pivx-project/pivx/releases
This is an important release that fixes a forking scenario where the node rejects and marks as invalid a valid block in a parallel branch.
We recommend everyone to update your node/wallet as soon as possible to not be affected by this issue.
Please report bugs using the issue tracker at github: https://github.com/pivx-project/pivx/issues