Flexus rivers the nut str8..ends up with a sixth of the pot

[flexus]

Did I do anything wrong here?

PokerStars 0.50/1.00 Omaha/8 (10 handed) converter

Preflop: Hero is SB with T[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, UTG+2 calls, MP1 calls, MP2 calls, MP3 calls, <font color="#666666">1 fold</font>, Button calls, Hero completes, BB checks.

Flop: (8 SB) 4[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(8 players)</font>
Hero checks, BB checks, UTG+1 checks, UTG+2 checks, MP1 checks, MP2 checks, MP3 checks, Button checks.

Turn: (4 BB) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(8 players)</font>
Hero checks, BB checks, UTG+1 checks, UTG+2 checks, MP1 checks, MP2 checks, MP3 checks, Button checks.

River: (4 BB) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(8 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">BB raises</font>, <font color="#CC3333">UTG+1 3-bets</font>, UTG+2 folds, MP1 folds, MP2 folds, <font color="#CC3333">MP3 caps</font>, Button folds, Hero calls, BB calls, UTG+1 calls.

Final Pot: 20 BB

Results in white below: <font color="#FFFFFF">
BB has 6c 3d 5c As (Low: 7, 6, 4, 3, A | High: straight, eight high).
UTG+1 has 3s 8h Ts 9c (Low: 8, 7, 6, 4, 3 | High: straight, ten high).
MP3 has Ad Th Tc 9s (Low: 8, 7, 6, 4, A | High: straight, ten high).
Hero has Td 5d 9d 3c (Low: 7, 6, 5, 4, 3 | High: straight, ten high).
Outcome: BB wins 10 BB. MP3 wins 3.33 BB. Hero wins 3.33 BB. UTG+1 wins 3.33 BB. </font>