Package rk356x_rock_3a_box-userdebug is blocked

I tried to build rk356x_rock_3a_box-userdebug image for rooting.
I follows below link.
https://wiki.radxa.com/Rock3/Android11

below is procedure.
source build/envsetup.sh
lunch rk356x_rock_3a_box-userdebug
./build.sh -UACKup

Now I could get below image for rock3A Android rooting.
rk356x_rock_3a_box_20220719.1949_gpt.img

however it blocked at below.

DDR Version V1.11 20211103
In
ddrconfig:0

U-Boot SPL board init
U-Boot SPL 2017.09-gaaca6ffec1-211203 #zzz (Dec 03 2021 - 18:42:16)
Trying to boot from MMC2
SPL: A/B-slot: _a, successful: 0, tries-remain: 7
Trying fit image at 0x4000 sector

Verified-boot: 0

Checking uboot 0x00a00000 … sha256(9df37d2aa1…) + OK

Checking fdt 0x00b21f60 … sha256(9679fe2a45…) + OK

Checking optee 0x08400000 … sha256(08e1fd41e1…) + OK

BTW, when I install your below software to my rock3a board, there is no problems to run Android.
rock3a-android11-20220408_1204-gpt.img

So would you please build rk356x_rock_3a_box-userdebug image and upload to server ?
I needs rooted android package for rock3a.

Thanks.

Booting problem solved, with new build.