Ethereum Websocket unexpectedly closes

[danburck]

{"level":"info","server":"node","module":"rpc-server","protocol":"websocket","remote":{"IP":"127.0.0.1","Port":57372,"Zone":""},"impl":"wsConnection","time":"2022-07-15T14:29:45Z","message":"Starting wsConnection service"}
{"level":"error","server":"node","module":"rpc-server","protocol":"websocket","remote":{"IP":"127.0.0.1","Port":57322,"Zone":""},"err":"websocket: close 1006 (abnormal closure): unexpected EOF","time":"2022-07-15T14:31:35Z","message":"Failed to read request"}
{"level":"info","server":"node","module":"rpc-server","protocol":"websocket","remote":{"IP":"127.0.0.1","Port":57322,"Zone":""},"impl":{"Logger":{}},"time":"2022-07-15T14:31:35Z","message":"Stopping wsConnection service"}
{"level":"error","server":"node","module":"rpc-server","protocol":"websocket","error":"already stopped","time":"2022-07-15T14:31:35Z","message":"error while stopping connection"}