where is my coin?

i withdraw pioneercoin from bittrex:
   06/17/2014 02:11:59 PM   PER   19.98000000   Completed
Address: PK8s7q1FQHonkYNdy5d28NBHvzaUDLNgDW
TxId: 54e86b6d36a8c02f748713dd632a65d09fb703b325e51b43893a6cfdea4aeb84

but my wallet don't receive this coins!
what't wrong?