BATTLETECH - Game crashes on launch

[Ratach Osis]

One line summary of your issue
Game crashes on launch

What platform are you running the game on?

GoG

What operating system do you use?
Windows 10
Which version of the game are you running?
Current. Menu will not load to give version.
What DLC do you have installed?

Shadowhawk Pack

Please explain your issue is in as much detail as possible.
Game crashes on launch. Displays developer videos, then crashes on initial load in before playing intro video.
Have attempted to reinstall, and issue was not resolved. Was working fine, then crashed while playing and has not loaded in since.
Have you tried verifying your files?
No

Steps to reproduce the issue
Issue is duplicated on every launch.

Attach DxDiag (PC), System Info log (Mac), or run sudo lshw -html > specs.html and uploaded specs.html (Linux)

Attach Output Log
Windows: \Users\YourUserName\AppData\LocalLow\Harebrained Schemes\BATTLETECH\output_log.txt
Mac OS: Users >{name} > Library > Logs > Unity > Player.log
Linux: ~/.config/unity3d/Harebrained Schemes/BATTLETECH/Player.log

If the game crashed, please attach the crash file with the time stamp closest to the crash.
Windows: [Steam library folder]\steamapps\common\BATTLETECH\DumpBox
For v.17 and beyond try here: C:\Users\[YourUserName]\AppData\LocalLow\Harebrained Schemes\BATTLETECH
OSX: Macintosh HD > Users > [username] > Library > Application Support > Steam > steamapps > common > BattleTech > DumpBox
Linux: [Steam library folder]/steamapps/common/BATTLETECH/DumpBox

If a save game was loaded at the start of the game session, upload it. Please make sure to upload the save game with the timestamp closest to when you loaded it.
Windows:
Steam: [Steam installation folder]\userdata[SteamID]\637090\remote\C0\SGS1
GOG: 'C:\Users\USER_ID\AppData\Local\GOG.com\Galaxy\Applications\50593543263669699\Storage\Shared\Files\C#\SGS#'
Vanilla:'C:\Users\USER_ID\AppData\LocalLow\Harebrained Schemes\BattleTech\C#\SGS#'
OSX:
Steam: Macintosh HD > Users > [username] > Library > Application Support > Steam > userdata > [SteamID] > 637090 > remote > C#> SGS#
GOG: Macintosh HD > Users > [username] > Library > Application Support > GOG.com > Galaxy > Applications > 50593543263669699 > Storage > Shared > Files > C# > SGS#
Vanilla: Macintosh HD > Users > [username]> Library > Application Support > unity.Harebrained Schemes.BattleTech > C# > SGG#
Linux:
Steam: /home/.steam/steam/userdata/[steamID]/637090/remote/C#/SGS#
GOG: /home/[username]/.config/unity3d/Harebrained Schemes/BATTLETECH/remote/C#/SGS#/
Vanilla: /home/[username]/.config/unity3d/Harebrained Schemes/BATTLETECH/remote/C#/SGS#/

Attach screenshot / video

 

[AndrewT]

InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
at Google.Protobuf.CodedInputStream.ReadTag () [0x0011b] in <f9cf94bbbfb041d0abe88cee5be00fc7>:0

Please go to C:\Users\USERNAME\AppData\LocalLow\Harebrained Schemes\BATTLETECH\ and delete the profiles.dat file .
Note it may be under Local, LocalLow or Roaming, depending.

 

[Ratach Osis]

Working now. Thank you!