Crashed when trying to delete a blueprint book in the blueprint library which was stuck on a transfer. I now cant join or play at all. will attempt to verify cache and restart computer.

0.001 2017-04-30 15:58:43; Factorio 0.15.5 (build 29304, win64, steam)
0.001 Operating system: Windows 10 ...

I can play. I have about 17 hours in.

Steam: dudeman52993