PokerEV says -46k won withoutSD@NL400 on 140k hands.HELP!!

[AlexB81]

I ve around 3bb on 140k hands of nl400 but i think this is a serious leak what i can do?
My SD winning is +77k (6.9bb) won without SD is -46k.
I play 21\16 and can open till 28\24 or things like that.
aggr by street:4.2\2.6\2.4
Went SD is 24%
Won $ at SD is 54%.
Any suggest?
VPIP by position:
button 27
1 22
2 19
3 17
BB 27
SB 27
Preflop raise by position in same order:
22\19\17\17\7\16
Raise first in:
17\16\16\16\0.09\11