Failed to Write to streamed data. Timeslips 2017

Timeslips 2017. One month old install.  Power went out recently once but I don't know if that is involved.

Error occurs when trying to run aged accounts receivable report or Pre-Bill Worksheet.

Failed to Write to streamed data. The file may be damaged and should be saved again. The data appears corrupted: unknown object found.

Area: Steams
Code: 2
Class: tMemoryStreamExceptionC
Version 25.5.10.375
Date: 1/23/2017
Time

Verification show no errors.