3.3$ | FR | T | pre | JJ

Hello guys

Folding JJ here is probably way too tight but I had no clue what the MP 3-bet meant.
He never played like this before, always calling or just making a 3x 3-bet there...

Should I call the 3-bet here ? And what if UTG+1 shoves all in ?

PokerStars - 3500/7000 Ante 875 NL - Holdem - 9 players
Hand converted by PokerTracker 4

CO: 18.44 BB (VPIP: 18.92, PFR: 15.60, 3Bet Preflop: 4.26, Hands: 111)
BTN: 83.48 BB (VPIP: 30.26, PFR: 14.67, 3Bet Preflop: 2.94, Hands: 76)
SB: 70.04 BB (VPIP: 33.33, PFR: 13.33, 3Bet Preflop: 0.00, Hands: 15)
BB: 19.22 BB (VPIP: 25.00, PFR: 21.54, 3Bet Preflop: 16.67, Hands: 68)
UTG: 61.3 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 18)
UTG+1: 25.29 BB (VPIP: 26.03, PFR: 9.59, 3Bet Preflop: 2.78, Hands: 73)
MP: 18.21 BB (VPIP: 13.51, PFR: 13.70, 3Bet Preflop: 6.25, Hands: 76)
MP+1: 4.31 BB (VPIP: 6.58, PFR: 4.23, 3Bet Preflop: 0.00, Hands: 76)
Hero (MP+2): 62.83 BB

9 players post ante of 0.13 BB, SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 2.62 BB) Hero has J♥ J♠

fold, UTG+1 raises to 2.14 BB, MP raises to 3.29 BB, fold, fold, fold, fold, fold, BB raises to 19.09 BB and is all-in, fold, fold