Aurora v7.3.5.1-24-g55785ec error

[Smallinger]

Since the new update today from Aurora i got these errors

x94  Aurora\Skin\api.lua:326: `color` must be a ColorMixin
Stack: [C] in function 'error'
Aurora\Skin\api.lua:326: in function <Aurora\Skin\api.lua:324>
Aurora\Skin\init.lua:82: in function 'SetBackdropColor'
Aurora\Skin\api.lua:322: in function <Aurora\Skin\api.lua:320>
Aurora\Skin\init.lua:82: in function 'SetBackdrop'
nibRealUI\Core\Fun.lua:331: in function 'CreateBD'
nibRealUI\Modules\WorldMarker.lua:149: in function <nibRealUI\Modules\WorldMarker.lua:139>
nibRealUI\Modules\WorldMarker.lua:171: in function <nibRealUI\Modules\WorldMarker.lua:156>
nibRealUI\Modules\WorldMarker.lua:187: in function 'RefreshMod'
nibRealUI\Modules\WorldMarker.lua:206: in function '?'
...ugs\Libs\CallbackHandler-1.0\CallbackHandler-1.0-6.lua:145: in function <...ugs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:145>
[string "safecall Dispatcher[1]"]:4: in function <[string "safecall Dispatcher[1]"]:4>
[C] ?
[string "safecall Dispatcher[1]"]:13: in function '?'
...ugs\Libs\CallbackHandler-1.0\CallbackHandler-1.0-6.lua:90: in function 'Fire'
...y\Externals\curse\svn\Ace3-AceEvent\AceEvent-3.0-4.lua:120: in function <...y\Externals\curse\svn\Ace3-AceEvent\AceEvent-3.0.lua:119>
Time: 2018/03/03 00:17:29 Index: 4/6
Version: 8.1 r20h
Locals: