PokerStars, Hold'em No Limit - €0.10/€0.25 - 6 players
Replay this hand on Pokeit - https://pokeit.co/public/225AwdlL0/r

UTG: €38.28 (153 bb)
MP: €35.10 (140 bb)
CO: €69.23 (277 bb)
BU: €25.60 (102 bb)
SB (Hero): €25.30 (101 bb)
BB: €29.98 (120 bb)

Pre-Flop: (€0.35) Hero is SB with Q♦ K♦
UTG raises to €0.62, 3 players fold, Hero 3-bets to €2.75, 1 fold, UTG calls €2.13

Flop: (€5.75) 2♠ 9♣ J♣ (2 players)
Hero bets €3, UTG raises to €8.72, SB (Hero) fold

Hi guys, is folding the flop correct? GTO Wizard says I should always call in this spot. But I have some doubts about that.
Thank u all.