Error code 63

[Sibitor]

these are the error I received how do I resolve this
DC - Unlocker 2 Client 1.00.0987

Detecting modem :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found modem : E173z-1
Model : Huawei E303
IMEI : 867648012555742
Serial NR. : U9CBYA9280714084
Firmware : 21.157.71.00.251
Compile date / time : Apr 19 2012 14:52:36
Hardware ver. : CH2E303SM
Dashboard version : UTPS21.005.22.02.251_MAC21.005.22.03.251
Chipset : HiSilicon
Voice feature : enabled
SIM Lock status : Locked (CardLock)
Wrong codes entered : 0 (unlock attempts left : 10)

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Unlocking, please wait ...

No username !

Error code 63


unlock failed !


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Wrong username or password !

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Wrong username or password !

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Wrong username or password !

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[Vincentas]

Correct username and password to use dc-unlocker software you will receive after buy credits. Credits you can buy here: https://www.dc-unlocker.com/buy