Friends I have an HP Slate 21 S100.
I installed TWRP a few days ago.
Then I installed software with TWRP and my device was working without any problems.
Then I said to install another software again and the device crashed.
First, I could not enter TWRP, although I reinstalled.
Then it went to boot menu while experimenting with fastboot.
This is the screen when I enter the recovery menu.
This is the error she gave when she selected the Recovery Mode
Then it returns to this screen again.
I would be glad if you could help.
I installed TWRP a few days ago.
Then I installed software with TWRP and my device was working without any problems.
Then I said to install another software again and the device crashed.
First, I could not enter TWRP, although I reinstalled.
Then it went to boot menu while experimenting with fastboot.
This is the screen when I enter the recovery menu.

This is the error she gave when she selected the Recovery Mode


Then it returns to this screen again.

I would be glad if you could help.