I disabled Steam Overlay as shown in the link, but the error still persists
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to ShowLaunchOption with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp waiting for user response to ShowLaunchOption ""
GameAction [AppID 108600, ActionID 2] : LaunchApp continues with user response "0"
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to ProcessingInstallScript with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to SynchronizingCloud with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to SynchronizingControllerConfig with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to SiteLicenseSeatCheckout with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to CreatingProcess with ""
GameAction [AppID 108600, ActionID 2] : LaunchApp waiting for user response to CreatingProcess ""
GameAction [AppID 108600, ActionID 2] : LaunchApp continues with user response "CreatingProcess"
/bin/sh\0-c\0/home/messias/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=108600 -- /home/messias/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- '/home/messias/.local/share/Steam/steamapps/common/ProjectZomboid/projectzomboid.sh'\0
Game process added : AppID 108600 "/home/messias/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=108600 -- /home/messias/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- '/home/messias/.local/share/Steam/steamapps/common/ProjectZomboid/projectzomboid.sh'", ProcID 10247, IP 0.0.0.0:0
chdir /home/messias/.local/share/Steam/steamapps/common/ProjectZomboid
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS64): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to WaitingGameWindow with ""
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
GameAction [AppID 108600, ActionID 2] : LaunchApp changed task to Completed with ""
pid 10252 != 10249, skipping destruction (fork without exec?)
64-bit java detected
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/messias/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
[S_API] SteamAPI_Init(): Loaded '/home/messias/.local/share/Steam/linux64/steamclient.so' OK.
Game process updated : AppID 108600 "/home/messias/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=108600 -- /home/messias/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- '/home/messias/.local/share/Steam/steamapps/common/ProjectZomboid/projectzomboid.sh'", ProcID 10271, IP 0.0.0.0:0
Setting breakpad minidump AppID = 108600
SteamInternal_SetMinidumpSteamID: Caching Steam ID: 76561199144838213 [API loaded no]
Installing breakpad exception handler for appid(projectzomboid64)/version(1.0)/tid(10395)