[[HiC]TheKiller]

pawn Код:

if(Player[playerid][Checkpoint] == 101) //Start with this
            {
                DisablePlayerCheckpoint(playerid);
                SetPlayerCheckpoint(playerid, -2057.6838,-2484.4604,30.5933, 4);
                Player[playerid][Checkpoint] = 102; //You set it to checkpoint 102 here
            }
            
            if(Player[playerid][Checkpoint] == 102) //So it's going to call this and all of the others at the same time
            {
                DisablePlayerCheckpoint(playerid);
                SetPlayerCheckpoint(playerid, -1928.8069,-2608.4351,43.4179, 4);
                Player[playerid][Checkpoint] = 103;
            }

Use else if on the statements or just use return under where you set the variables.