Samsung ace 3 S7275R Android Version: 4.2.2 Full Unlock Problem

[Unlock phone started.]

Gathering phone info...
Model: GT-S7275R
Android Version: 4.2.2
Sales Code: EVR
PDA Version: S7275RXXUAND1
Phone Version: S7275RXXUAND1
CSC Version: S7275REVRAND1
Board Platform: msm8960
Serial Number: RV1D95DJVHZ
Imei: 358853050731249

Rooting by generic root method...
Rooting in progress. Be patient! Do NOT disconnect the phone!
Root method failed.

Rooting by generic root method 2...
Root method failed.

Checking recovery root image...
Downloading custom recovery root image. Be patient! Do NOT disconnect the phone!
Checking image.
Present.

Rooting by custom recovery image based root method...

Checking and untaring firmware...
Checking MD5: E9C163F2F9F684D92008BA45367EBCDE.
Untaring recovery.img.
Untaring cache.img.ext4.

Flashing firmware...
Switching to download mode.
Waiting for download mode.
Connecting.
Reading PIT.
Flashing recovery.img.
Flashing cache.img.ext4.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!

Checking root state...
Rooted.

Unlocking...
Preparing image.
Testing availability.
Preparing MSL. Be patient! Do NOT disconnect the phone!
?This operation cost 89 credits.
New balance: -78
Processing.
If needed, use unlock code "00000000".

Finished successfully.
WorkID:1504939