If FiveM or GTA V prompts you that this specific file is missing or corrupted, it usually means the game's integrity has been compromised by a failed update or an incorrect mod installation.
: Sometimes an automatic update fails to verify this specific sub-folder, leaving it stuck on an older version that isn't compatible with the current GTA5.exe . How to Update the Mpchristmas2017 Dlc.rpf Update X64 Dlcpacks Mpchristmas2017 Dlc.rpf