XIO: fatal IO error 0 (Success) on X server "localhost:13.0" after 51748 requests (51748 known processed) with 2498 events remaining.

[847001315]

While running split video generation, near the end, the following error occurs “XIO: fatal IO error 0 (Success) on X server "localhost:13.0" after 51748 requests (51748 known processed) with 2498 events remaining.”