you can also enable this launch agent on any macOS management software like CleanMyMac X, instead of typing the commands in Terminal. In CleanMyMac X, go to Optimization, then Launch Agent, search keyword anyconnect, then the com cisco anyconnect vpn...

I struggled for weeks trying to figure out the problem. But I am glad to inform you that I found a solution  I figured this out by reducing the macOS startup disk's security level. It seems to be the kernel extension is blocked by macOS. You can sear...