UB - To DOS cannot be before From DOS (FE90)

Rejection: THE TO DATE OF SERVICE CANNOT BE BEFORE THE FROM DATE OF SERVICE (FE90)

What happened: The 'from' date in box 6 is after the 'to' date in box 6.

Resolution: Update the dates in box 6 so the 'from' date is before the 'to' date and resend the claim.