cant reset user locks ( mtk tablet ) log inside

Hi sir
i have 1 tablet with password and its unable to formate with mtk tool , here is log

Wait for phone…
Phone found! [ 4 ]
Sync…
Inital Boot Ok!
BB_CPU_PID : 6580
BB_CPU_NME : [MediaTek] MT6580_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA …
Running DA ver.4.2 on BBID : 0x94
NAND Flash : NOT INSTALLED
eMMC Flash : 90014A4841473265040306A85E5C62EF
Initialize Memory …
DRAM already initialized by Preloader
DAgent sent , init HW now
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x90 , OEM : 014A
[eMMC] : FLASH_INF : [HYNIX] , e2GA
[eMMC] : FLASH_CID : 90014A4841473265040306A85E5C62EF
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00400000
[eMMC] : FLASH_LEN : 0x00000003AB800000
[eMMC] : FLASH_UCP : 15032 MiB [eMMC 16 GiB]
DEV RID : 0xBBA57DD509FABA2DB13DD045B20DEB72
INT RAM : 0x00020000
EXT RAM : 0x40000000 [1 GiB]
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

Error : Bad init! Encrypted FileSystem!

Done!
Elapsed: 00:00:08
Reconnect Power/Cable!

how can fix it ?

thx