I cannot get Galaxy to update.

From GalaxyUpdater.log

2017-10-08 12:15:56.352 [Information][ (0)]: Launching process. Command: D:\Games\GOG Galaxy\GalaxyClient.exe, Initial Directory: D:\Games\GOG Galaxy, Elevated: false, Arguments: { /migrateDataFrom="1.2.23.4" /runWithoutUpdating }
2017-10-08 12:15:56.547 [Error][ (0)]: Could not launch Client data migration after update! Error Message: Failed performing an operation upon the process ID 2900. Which gave the exit code -31.
Specific Reason: The command 'D:\Games\GOG Galaxy\GalaxyClient.exe' execution failed.
Stack Trace
9: UNK - 0xd819ae
8: UNK - 0xd820e9
7: UNK - 0xd81ed4
6: UNK - 0xd56b25
5: UNK - 0xd57385
4: UNK - 0xd593c7
3: UNK - 0xda4621
2: BaseThreadInitThunk - 0x764e33aa
1: RtlInitializeExceptionChain - 0x771d9ef2
0: RtlInitializeExceptionChain - 0x771d9ec5
-----

2017-10-08 12:15:56.548 [Information][ (0)]: Launching process. Command: D:\Games\GOG Galaxy\GalaxyClient.exe, Initial Directory: D:\Games\GOG Galaxy, Elevated: false, Arguments: { /runWithoutUpdating }
2017-10-08 12:15:56.599 [Information][ (0)]: GalaxyUpdater exited (Normal), return code 0: Returned successfully.