The most popular block explorer XRP Ledger, XRPScan, issued an important warning.

The most popular block explorer XRP Ledger, XRPScan, on twitter issued an important warning. Was noted:
PSA: If you’re running a validator or node with rippled older than 1.9.1, it is now amendment blocked. Please update ASAP. https://xrpscan.com/validators
Previously RippleX reminded about Applications for Wave 4 of the XRPL Grants Program. Also Matt Hamilton commented on Amicus brief filings.