[Closed] [NL50 FR Rush] TT middle set, bad fold?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.25/$0.5 No-Limit Hold'em (9 handed)

Known players:
[tg]MP1$50.00:///////;MP2$45.25:///////;MP3$51.00:///////;CO$20.50:///////;BU (Hero)$56.30:///////;SB$63.25:///////;BB$43.15:///////;UTG1$50.00:///////;UTG2$71.50:///////;[/tg]

Preflop: Hero is BU with T:s, T:c.
UTG1 raises to $1.50, 5 folds, Hero calls $1.50, 2 folds, BB folds.

Flop: ($3.75) T:d, 6:c, K:d (2 players)
UTG1 bets $2.50, Hero raises to $7.50, UTG1 calls $5.00.

Turn: ($18.75) J:h (2 players)
UTG1 checks, Hero bets $13.50, UTG1 raises to $41.00(All-In), Hero folds, UTG1 gets uncalled bet back.

Final Pot: $32.25.

Villain is unknown. Bad fold?