Friends being kicked from server

[09:09:23.029] [.NET TP Worker/WARN] [tML]: Silently Caught Exception: System.Exception: Hash mismatch, data blob has been modified or corrupted at Terraria.ModLoader.Core.TmodFile.Open() in tModLoader\Terraria\ModLoader\Core\TmodFile.cs:line 275 at Terraria.ModLoader.Core.ModOrganizer.TryReadLocalMod(ModLocation location, String fileName, LocalMod& mod) in tModLoader\Terraria\ModLoader\Core\ModOrganizer.cs:line 167 at Terraria.ModLoader.Core.ModOrganizer.ReadModFiles(ModLocation location, IEnumerable1 fileNames)+MoveNext() in tModLoader\Terraria\ModLoader\Core\ModOrganizer.cs:line 155 at System.Collections.Generic.List1.AddRange(IEnumerable`1 collection) at Terraria.ModLoader.Core.ModOrganizer.FindAllMods() in tModLoader\Terraria\ModLoader\Core\ModOrganizer.cs:line 85 at Terraria.ModLoader.Core.ModOrganizer.FindWorkshopMods() in tModLoader\Terraria\ModLoader\Core\ModOrganizer.cs:line 53 at Terraria.ModLoader.Core.ModOrganizer.SaveLastLaunchedMods() in tModLoader\Terraria\ModLoader\Core\ModOrganizer.cs:line 325 at DMD<DMD<>?31945196::Terraria.ModLoader.ModContent::Load>(CancellationToken token) at SyncProxy<System.Void Terraria.ModLoader.ModContent:Load(System.Threading.CancellationToken)>(CancellationToken ) at Terraria.ModLoader.ModLoader.Load(CancellationToken token) in tModLoader\Terraria\ModLoader\ModLoader.cs:line 134 at Terraria.ModLoader.ModLoader.<>cDisplayClass48_0.<BeginLoad>b0() in tModLoader\Terraria\ModLoader\ModLoader.cs:line 112 at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() at System.Threading.Thread.StartCallback()