[Dragonborn]

I think you pass the limit of objects (1000 - https://sampwiki.blast.hk/wiki/Limits) or is near...
So, use any object streamer.

Like this : https://sampforum.blast.hk/showthread.php?tid=102865 (by @Incognito) (Replacing the "CreateObject" lines to "CreateDynamicObjects" (Ctrl + H))