Disable the BootGlitch patch, 10.11.x patch causes KP on Sierra.
Or you can update it to 10.12.x patch, use Clover Configuration v4.39.1
Find Boot Graphics Glitch and change it to this
Under Find, change 0100007517 to 0100007525
Under Replace, change 0100007525 to 010000EB25
While you're updating the Config file, update the 10.11 - AppleHDA Patch to 10.12.x
Under Find, change 8319D411 to 8A19D411