My console is getting spammed with this, any idea what its coming from?

(09:11:10) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:10) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:16) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:17) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:17) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:18) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:18) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:19) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:25) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:25) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:26) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:26) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:27) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:27) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:33) | IndexOutOfRangeException: Index was outside the bounds of the array.
(09:11:34) | IndexOutOfRangeException: Index was outside the bounds of the array.​

Rust issue AFAIK connected with Sam sites

Restarting the server seemed to make it go away, but obviously this is a painful solution that takes a long time on a modded server.

Any idea how this is connected to SAM sites or how I could solve this?