Snapshot

sudo apt install lz4 -y

sudo systemctl stop pchaind

cp $HOME/.pchain/data/priv_validator_state.json $HOME/.pchain/priv_validator_state.json.backup

pchaind comet unsafe-reset-all --home $HOME/.pchain --keep-addr-book
rm -rf $HOME/.pchain/data

soon

Error 68 : Unfinished stream ( Repeat )

mv $HOME/.pchain/priv_validator_state.json.backup $HOME/.pchain/data/priv_validator_state.json

sudo systemctl restart pchaind
sudo journalctl -u pchaind -f -o cat