Weird error happening to one player

Possible ESP hacks? I have no idea.

(15:14:15) | 101.183.122.123:63566/76561198366346347/Pumbaa disconnecting: ArgumentOutOfRangeException: Argument is out of range. Parameter name: index System.Collections.Generic.List`1[UnityEngine.UIVertex].get_Item (Int32 index) UnityEngine.UI.Text.OnPopulateMesh (UnityEngine.UI.VertexHelper toFill) UnityEngine.UI.Graphic.DoMeshGeneration () UnityEngine.UI.Graphic.UpdateGeometry () UnityEngine.UI.Text.UpdateGeometry () UnityEngine.UI.Graphic.Rebuild (CanvasUpdate update) UnityEngine.UI.CanvasUpdateRegistry.PerformUpdate () UnityEngine.Canvas:SendWillRenderCanvases() Version: 24755 (15:14:15) | [Logger] Pumbaa (76561198366346347) disconnected

 

I don't know but looking at hist account with multiple bans 1 vac and 1 game ban i guess you can say he might be cheating but I don't know. 8 Days since his last ban.

 

That's what made me think possible ESP.. i know they usually mess with graphics etc.. ah well he hasn't been back anyway