Why someone blocked my account? this is my first time using DC-unlocker for U7519

[mymiela0419]

Hello product supporters, I just bought 10 credits using PAYPAL last night then this morning 10:50am PST. I tried to use DC-unlocker to unlock U7519 for the first time but the software giving me a MY ACCOUNT IS BLOCKED!
I never ever remember doing any such bad things but to first buy the credits and trying yo use DC-unlocker to unlock U7519 and thats all!

Now I cannot do anything to unlock this U7519. My account: mymiela0419
Please kindly double check and I never ever use this DC-unlocker before in my life, this is the very first time I use it. thank you

[mymiela0419]

here is the logs from your server:

[Vincentas]

Could you try to enter your username and wrong password for 1 time and press check login? What error you receive then?