Because, if I understand correctly what has just happened, my hon. colleague for Lvis had the floor on a point of order and, during his point of order, the Parliamentary Secretary to the Leader of the Government in the House of Commons rose on a point of order, and you recognized him.
Recognizing two people at once is bad 
( z1 bad :ARG1 ( z2 recognize :ARG1 ( z3 person :quant 2 ) :mod ( z4 at-once ) ) )