my bltz CAN NOT sync.

Status: 0/unconfirmed
Date: 4/29/14 11:00
To: atomic-trade-bltz BP45rLQM6B1ZnVDGeQRQbvDRajTAdG1nPD
Debit: -53967.50 BLTZ
Transaction fee: -1.50 BLTZ
Net amount: -53969.00 BLTZ
Transaction ID: 8df4458b0d0c661c9397b287ff85cc2722c7a15ebdb05b8e9cf3675d4856738b

after 2 hours, it still do not sync with network.

any one can help me?