ResourceExhausted error from rpc method eth_sendRawTransaction

[jleeqn]

System information

zkEVM Node version: v0.1.2
OS & Version: Linux
Network: Mainnet

Expected behavior

No error

Actual behavior

Sometimes the method eth_sendRawTransaction return below ResourceExhausted error

 {"jsonrpc":"2.0","id":43,"error":{"code":-32000,"message":"rpc error: code = ResourceExhausted desc = "}}

Jul 17 00:43:39 zkevm-node[32896]: 2023-07-17T00:43:39.029Z        ERROR       jsonrpc/server.go:413        rpc error: code = ResourceExhausted desc =         {"pid": 32896, "version": "v0.1.2"}
Jul 17 00:43:39 zkevm-node[32896]: 2023-07-17T00:43:39.029Z        INFO        jsonrpc/handler.go:144        failed call: [-32000]rpc error: code = ResourceExhausted desc = . Params: ["TRANSACTION_DATA"]        {"pid": 32896, "version": "v0.1.2", "method": "eth_sendRawTransaction", "requestId": 43}

Steps to reproduce the behavior

curl http://127.0.0.1:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_sendRawTransaction","params":["TRANSACTION_DATA"],"id":43,"jsonrpc":"2.0"}'

[bap2pecs]

might be related #1930