Nexus Mod Manager Help

[oliver9801]

Hello, i just recently got back into playing morrowind and decided to use the latest version of morrowind rebirth and have since wanted to remove the mod. However whenever I attempt to delete the mod NMM crashes. Below is my tracelog

Access to the path 'c:\program files (x86)\steam\steamapps\common\Morrowind\Data Files\Meshes' is denied.
Full Trace:
System.UnauthorizedAccessException: Access to the path 'c:\program files (x86)\steam\steamapps\common\Morrowind\Data Files\Meshes' is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileSystemEnumerableIterator`1.CommonInit()
at System.IO.Directory.GetFiles(String path)
at Nexus.Client.ModManagement.VirtualModActivator.TrimEmptyDirectories(String p_strStartPath, String p_strStopDirectory)
at Nexus.Client.ModManagement.VirtualModActivator.RemoveFileLink(IVirtualModLink p_ivlVirtualLink, IMod p_modMod, Boolean p_booPurging)
at Nexus.Client.ModManagement.VirtualModActivator.DisableMod(IMod p_modMod, Boolean p_booPurging)
at Nexus.Client.ModManagement.DeactivateMultipleModsTask.DoWork(Object[] p_objArgs)
at Nexus.Client.ThreadedBackgroundTask.RunThreadedWork(Object p_objArgs)
at Nexus.Client.Util.Threading.TrackedThread.RunParameterizedThread(Object p_objParam)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart(Object obj)

Running Threads (2)
7 ()
Aborted
10 ()
Aborted