[Wheeljack rested a hand - well, more like two fingers - on The Spine's shoulder. Uh...never mind that the palm of that hand still had a DEEP gash in it - the other was full of tools. He showed some other signs of damage as well, mostly from having tumbled around avoiding being shot.]

Some kinda catastrophic failure in your systems. Ya glitched out pretty badly. I think ya mighta skipped back ta some old programmin' even. How are ya feelin' now?

[Besides, well...the missing arm and all.]