Game crashed suddenly

[valm2020]

Product: Star Wars Jedi: Fallen Order
Platform:Steam-PC
Summarize your bug Game crashed and I have no idea why the f*** is it and what to do next? re-install? LowLevelFatalError [File:Unknown] [Line: 4054] Trailing magic number (0d) in '../../../SwGame/Content/Paks/pakchunk16-WindowsNoEditor.pak' is different than the expected one. Verify your installation. 0x000000014a518202 starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a50224d starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51ccda starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51d651 starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51892f starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467fbe9e starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467ff478 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467faab3 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467fb2fa starwarsjedifallenorder.exe!UnknownFunction [] 0x0000000146807e57 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001426c60fa starwarsjedifallenorder.exe!UnknownFunction [] 0x00007ffc456f1050 Activation64.dll!UnknownFunction [] 0x00007ffc456e8f82 Activation64.dll!UnknownFunction [] 0x00007ffcaeff7034 KERNEL32.DLL!UnknownFunction [] 0x00007ffcaf51d0d1 ntdll.dll!UnknownFunction []
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? have no idea
What happens when the bug occurs? game doesn't start
What do you expect to see? black screen

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what is it?

LowLevelFatalError [File:Unknown] [Line: 4054] Trailing magic number (0d) in '../../../SwGame/Content/Paks/pakchunk16-WindowsNoEditor.pak' is different than the expected one. Verify your installation. 0x000000014a518202 starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a50224d starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51ccda starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51d651 starwarsjedifallenorder.exe!UnknownFunction [] 0x000000014a51892f starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467fbe9e starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467ff478 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467faab3 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001467fb2fa starwarsjedifallenorder.exe!UnknownFunction [] 0x0000000146807e57 starwarsjedifallenorder.exe!UnknownFunction [] 0x00000001426c60fa starwarsjedifallenorder.exe!UnknownFunction [] 0x00007ffc456f1050 Activation64.dll!UnknownFunction [] 0x00007ffc456e8f82 Activation64.dll!UnknownFunction [] 0x00007ffcaeff7034 KERNEL32.DLL!UnknownFunction [] 0x00007ffcaf51d0d1 ntdll.dll!UnknownFunction []