Remove FirstError unwrapping.
Remove FirstError unwrapping.

This should be the responsibility of client code.

lextoumbourou/cyclone,dpnova/cyclone,dpnova/cyclone,dpnova/cyclone,fiorix/cyclone,lextoumbourou/cyclone,dpnova/cyclone,fiorix/cyclone,lextoumbourou/cyclone,fiorix/cyclone