Mugen error. Please help.

[temporary11236126261]

I dunno what's happening. I've been changing many things to try and get it to work but..
I'm trying to get kor gaster,kor dust sans,etc to work. Only kor sans,frisk,and asgore work as of now.
I've done everything and im so confused.

Controller not valid for mugenversion of character: zoom
Error parsing [State 17, 35]
Error in [Statedef 290]
Error in 7500.cns:62
Character mugenversion is older than this version of M.U.G.E.N.
Error loading chars/7500/7500.def
Error while precaching
Controller not valid for mugenversion of character: zoom
Error parsing [State 17, 35]
Error in [Statedef 290]
Error in 7500.cns:62
Character mugenversion is older than this version of M.U.G.E.N.
Error loading chars/7500/7500.def
Error while precaching
Controller not valid for mugenversion of character: zoom
Error parsing [State 17, 35]
Error in [Statedef 290]
Error in 7500.cns:62
Character mugenversion is older than this version of M.U.G.E.N.
Error loading chars/7500/7500.def
Error loading p1

Clipboard tail:
  Loading cns 7500.cns...Freeing player RC G...CMD...CNS...SFF...AIR...SND...Misc...OK
Character 7500.def failed to load
Player Tails cache count reduced: 0
End of versus screen loop
Game loop deinit
Gameflow 11
Loading match assets...
Loading stage...
Info: stage YouTube loading in pre-1.0 compatible mode
  Loading BG...OK
Stage loaded OK
  Allocating helpers...OK
Match RNG seed: 1365685784
Reset persist vars team 1
Loading character chars/7500/7500.def...
  Loading info...Info: G loading in pre-1.0 compatible mode
OK
  Loading cmd command set 7500.cmd...OK
  Loading cns 7500.cns...Freeing player RC G...CMD...CNS...SFF...AIR...SND...Misc...OK

[I-Skorp-I]

The character that you are using is an older version or an outdated version and isn't compatible for your version of mugen.