It's middle stage of 550EUR live MTT (40 places before paid places), I am in MP+1 with 99 and 11 bb, UTG moves all in (with 12,5 bb). What is the correct play here and why? I have no information about the villain.

Preflop:
Blinds: 1,500/3,000. Antes: 400 (9 Players)
UTG: 37 000 (all in)
UTG+1: 40 000 (fold)
UTG+2 : 42 000 (fold)
MP+1: 33 000 (Hero)?
MP+2: 80 000
CO: 50 000
BN: 25 000
SB: 100 000
BB: 90 000