Can't Update my Workshop Maps

Idk if this is the right section, but I think (and hope) it is :smiley:

So my Problem is I want to update my addon bt everytime I try it it won’t update
With GAC (Garry’s Mod Addon Creator)

  • Update addon
    -> Select my addon
    -> select .gma and write update notes
    -> click “update”
    -> ID ERROR: “Couldn’t update addon: specified addon ID rejected!”


Garry's Workshop Publisher 1.1
[Compiled Jul  2 2017 - 20:41:19]
Setting breakpad minidump AppID = 4000
Steam_SetMinidumpSteamID:  Caching Steam ID:  76561198161141551 [API loaded no]
Deleting addon_uploads/1506957494_3012090227.gma (27.1 MB)...
Compressing.. [63.9 MB] =>  [27.1 MB]
Updating Addon..
Committing.. (this can take a long time)

and I’m wondering about this: "

Deleting addon_uploads/1506957494_3012090227.gma (27.1 MB)...


So can anyone help me pls ?
If you want some more details I try to give it to you

Tanki Flo