Rejection: Units must be greater than one (1) when a Modifier of 50 is entered.
What happened: In box 24d, one of the modifiers sent was 50, but the units in box 24g were only 1.
Resolution: According to the payer, the modifier of 50 requires a unit greater than 1. Need to either update the modifier in box 24d or the units in box 24g.