Freightos widget calculator was incorrectly loaded see docs:
Missing paramter ?loadtype. Allowed values:
boxes, crate, envelope, pallets, pallet_EUR1, pallet_EUR2, pallet_48_40, container20, container40, container45, container40HC, container45HC, roRo, breakBulk, container20FR, container40FR, container20Refrigerated, container40Refrigerated, container40HCRefrigerated, container45HCRefrigerated, container20NORefrigerated, container40NORefrigerated, container40HCNORefrigerated, container20IsoTank, container40IsoTank, container20OpenTop, container40OpenTop, container40HCOpenTop, container48, container53, LD1, LD2, LD3, LD5, LD6, LD7, LD8, LD9, LD11, M1, Drum, Roll