Everything seemed to be working fine and then this happened. All help is appreciated.
https://gist.github.com/anonymous/5b4042116fe815e85a86
Yep, that looks like the Elgato is getting bandwidth-choked on the USB bus. That or you have some problems with the video signal, possibly.
Go into Device Manager, set it to View Devices By Connection, and drill down until you find your USB Host Controllers. Make sure the Elgato is the only thing connected to one of them. Each 2.0 host controller has a total of 480mbps to split between all connected devices, not counting overhead. Webcams eat a lot of bandwidth too, as can other types of devices.
If you aren't using a splitter/passthrough, try hooking one up temporarily at least to monitor the video that the Elgato is receiving, to make sure it isn't the cause of the glitches... avoid a garbage-in-garbage-out situation.
You say it was working fine before? For how long? Did you do any updates/upgrades/hardware changes, anything right before it stopped working?
Does the Elgato device work fine with it's software? Can you capture video/audio and your mic with the elgato software?
I seriously doubt it is USB bandwidth limitations. If it is you could just remove the webcam from OBS temporarily. Your headset, mouse,keyboard shouldn't be that big of a deal.
I take it from the log this is a laptop.
One thing you could try (shot in the dark). Right click on the shortcut of OBS and see if you have a "run with graphics processor" option in the pop up. Try selecting your nvidia and see if it works (it might be using that by default), also close OBS and right click the shortcut to obs and do the "run with graphics processor" again and this time select your integrated graphics chip this time. See if it makes any difference.
The people without problems have enough USB controllers powering their usb ports that their webcam and capture card are on separate ports.I'm completely lost. Most people have mics, keyboards, webcams, headsets all plugged in via USB with no issues..? Not sure what I'm supposed to do or how to fix this issue...someone has to know! What can I do? PLEASE HELP!