Ooh, that is an ancient (10 generations old i5-2500K ) CPU for the computationally demanding task of real-time video encoding.
I recommend monitoring hardware resource (CPU, GPU, RAM, Disk I/O, etc) utilization [for ex. using Task manager’s Performance tab and/or Resource Monitor] to see if your system is being maxed out with your settings
Further, you have audio at 2 different sampling rates, which can cause problems
And you have CPU utilizing audio filters/effects
and you are trying to do 60fps with without GPU encode offload?
I'm really surprised if that was working. if it was, you must have a really cleanly running Operating System, really optimized. And you'll need the same for OBS
Finally, that log does NOT have a few minutes of recording or streaming, and some important details that would be included.