ERROR: unable to copy 'weapon.mta' to 'weapon.dat'.\r\n\r\n

[Guest]

ERROR: unable to copy 'weapon.mta' to 'weapon.dat'.\r\n\r\nYou may want to do this manually. Continue? what do i have to do? i've nothing done with weapons. i've add 1 car, but i removed it, and i've made a backup...but he still saying ERROR: unable to copy 'weapon.mta' to 'weapon.dat'.\r\n\r\nYou may want to do this manually. Continue? what do i have to do?

[Vicer/Spitfire]

Read known issues thread and press CTRL + F, then fill it in by putting weapon.dat or something

[Gamefreek]

Make a backup of your weapon.dat file and hit yes. If it messes up just replace it with the backup.