Originally Posted by AvgWhiteGuy
Using the viewer can cause issues with folding. It's highly recommended to use HFM for checking the status. Here's Zodac's guide for HFM setup.
As for being stuck try closing and restarting the client to see if that fixes it.
[19:24:17] - Error: Could not get length of results file work/wuresults_02.dat
[19:24:17] - Error: Could not read unit 02 file. Removing from queue.
[19:24:17] EUE limit exceeded. Pausing 24 hours.