simple question what did i do wrong
FlopTurnRiver.com

Button ($5.07)
SB ($3.01)
Hero (BB) ($1)
UTG ($1.91)
UTG+1 ($7.99)
MP1 ($1.85)
MP2 ($3.29)
MP3 ($1.66)
CO ($1.96)

Preflop: Hero is BB with 6, 6
2 folds, MP1 raises to $0.06, 3 folds, Button calls $0.06, 1 fold, Hero calls $0.04

Flop: ($0.19) K, 6, 10 (3 players)
Hero bets $0.19, 1 fold, Button calls $0.19

Turn: ($0.57) 4 (2 players)
Hero bets $0.57, Button calls $0.57

River: ($1.71) 7 (2 players)
Hero checks, Button bets $1.71, Hero calls $0.18 (All-In)

Total pot: $2.07 | Rake: $0.10