Error 400: Bad Request invalid param: u Usage details are available from /fdsnws/station/1/ Request: /fdsnws/station/1/query?net=6C&level=station&format=text&u=web&start=2019-01-01&end=-12-31 Request Submitted: 2024-03-29T00:05:41.950051 Service Version: 1.1.4