Critical error occurred Loaded Mods: System.InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct. at System.Collections.Generic.HashSet`1.AddIfNotPresent(T value, Int32& location) at Vintagestory.API.Datastructures.SyncedTreeAttribute.MarkPathDirty(String path) in VintagestoryApi\Datastructures\AttributeTree\Other\SyncedTreeAttribute.cs:line 103 at Vigor.Core.BatchedTreeAttribute.BatchingTimerCallback(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) --- End of stack trace from previous location --- at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.TimerQueueTimer.Fire(Boolean isThreadPool) at System.Threading.TimerQueue.FireNextTimers() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()