My first ingame script [help]

Error In line 72 which is:
"GridTerminalSystem.SearchBlocksOfName("[Mining stop]", Alerts);"

Error CS1503 Argument 2: cannot convert from 'System.Collections.Generic.List<SpaceEngineers.Game.ModAPI.Ingame.IMySoundBlock>' to 'System.Collections.Generic.List<Sandbox.ModAPI.Ingame.IMyTerminalBlock>' MinerCargocheck
--- Automerge ---
Hello guys,

I finally got some time to start learning C# and try to make my first ingame script. I am writting...

My first ingame script [help]