Unable to report labor on op in MES-Data Collection

Operator was reporting labor the last 2 days no problem - today receives the following error - (op is not marked complete and quantity is within scheduled qty) Any ideas? I can’t correct in Time & Expense either - same erro

Specified argument was out of the range of valid values.
Parameter name: Specified argument was out of the range of valid values.
Parameter name: Position is greater than number of delimited values