Upgrade to v13.0 startup node why RPC can not work normally; my parameters:
start --rpc-port 8732 --rpc-addr 0.0.0.0:8732 --allow-all-rpc 0.0.0.0:8732
ubuntu@VM-0-16-ubuntu:/data/xtz$ ./mainnet.sh head
Warning:
Failed to acquire the protocol version from the node
Rpc request failed:
- meth: GET
- uri: http://node:8732/chains/main/blocks/head/protocols
- error: Unable to connect to the node: "Unix.Unix_error(Unix.ECONNREFUSED, "connect", "")"
Error:
Rpc request failed:
- meth: GET
- uri: http://node:8732/chains/main/blocks/head/header
- error: Unable to connect to the node: "Unix.Unix_error(Unix.ECONNREFUSED, "connect", "")"
ubuntu@VM-0-16-ubuntu:/data/xtz$