Exception:Error converting value "第几题" to type 'Quicker.Domain.Actions.X.Storage.ActionStepParam'. Path 'Steps[11].InputParams.indexVar', line 1, position 137062.Could not cast or convert from System.String to Quicker.Domain.Actions.X.Storage.ActionStepParam. - Quicker

Exception:Error converting value "第几题" to type 'Quicker.Domain.Actions.X.Storage.ActionStepParam'. Path 'Steps[11].InputParams.indexVar', line 1, position 137062.Could not cast or convert from System.String to Quicker.Domain.Actions.X.Storage.ActionStepParam.