Strange Backtrace error

[SA:MP]

Strange Backtrace error

I've never ever seen this error before in SAMP. Just recently it's been coming up when I replaced some Includes.

Code:

[03:21:29] [debug] Run time error 6: "Invalid instruction"
[03:21:29] [debug]  Unknown opcode 0x7800 at address 0xFFFFFFFF
[03:21:29] [debug] AMX backtrace:
[03:21:29] [debug] #0 ???????? in ?? () from gamemode.amx
[03:21:29] [debug] #1 native DestroyVehicle () [00471490] from samp-server.exe
[03:21:29] [debug] #2 000aa798 in ?? () from gamemode.amx
[03:21:29] [debug] #3 00211980 in public cmd_dvrespawn () from gamemode.amx
[03:21:29] [debug] #4 native CallLocalFunction () [004743b0] from samp-server.exe
[03:21:29] [debug] #5 00006ac8 in public OnPlayerCommandText () from gamemode.amx

Source: Strange Backtrace error