[Closed] Probably opponet straight

** Hand History for Game 5574975684 **
$5 NL Texas Hold'em - Wednesday, January 10, 23:21:04 ET 2007
Table Table 126793 (Real Money)
Seat 8 is the button
Total number of players : 9
Seat 10: Chus82 ( $5.61 )
Seat 4: gehtschon ( $9.93 )
Seat 7: offsick ( $4.85 )
Seat 5: alissandro ( $1.98 )
Seat 3: Ikillthemils ( $1.50 )
Seat 8: AltijdAzen ( $2.47 )
Seat 9: gspotg ( $4.10 )
Seat 1: Ludi80 ( $2.22 )
Seat 2: tea_yes_pls ( $2 )
gspotg posts small blind [$0.02].
Chus82 posts big blind [$0.04].
tea_yes_pls posts big blind [$0.04].

** Dealing down cards **
Dealt to Chus82 [ Q 2 ]
Ludi80 folds
tea_yes_pls checks
Ikillthemils folds
gehtschon folds
alissandro folds
offsick calls [$0.04]
AltijdAzen calls [$0.04]
gspotg calls [$0.02]
Chus82 checks

** Dealing Flop ** [ Q :diamond:, 2 :heart:, 9 ]
gspotg checks
Chus82 bets [$0.04]
tea_yes_pls folds
offsick calls [$0.04]
AltijdAzen calls [$0.04]
gspotg calls [$0.04]

** Dealing Turn ** [ T ]
gspotg checks
Chus82 bets [$0.16]
offsick folds
AltijdAzen calls [$0.16]
gspotg folds

** Dealing River ** [ K ]
Chus82 checks
AltijdAzen bets [$0.40]
Chus82 folds
AltijdAzen does not show cards.
AltijdAzen wins $1.08

I thought that he had straight and for this I checked and folded my hand. Which have errors been in this hand?

Thanks