[Closed] NL25 6 Max full but big problem

hi all sry my english is bad but will try to explain my hand

Hand converted with online PokerStrategy.com hand converter:

Rejouer la main

$0.1/$0.25 No-Limit Hold'em (6 handed)
Known players:
[tg]CO$23.30:///////;BU$25.35:///////;SB$50.35:///////;BB$25.35:///////;MP2$25.00:///////;MP3(Hero)$25.00:///////;[/tg]

STATS VILLAIN 40/9/ af 5 30 hands

Preflop: Hero is MP3 with 2:d, 2:s.
MP2 folds, Hero raises to $1.00, CO calls $1.00, 3 folds.

Flop: ($2.35) 2:c, T:c, 6:s (2 players)
Hero bets $1.50, CO calls $1.50.

Turn: ($5.35) T:h (2 players)
Hero checks, CO bets $2.50, Hero calls $2.50.

Turn i check call for bluff induce cause i think he chase a flush.

River: ($10.35) 6:c (2 players)
Hero bets $3.00, CO raises to $18.30(All-In), Hero ??.

i have a big probleme here... i blok bet cause i dont know really if he chase flush or maby get a T or 6

should i call this?

thx