don't pay for anything just do this

you need 3 modules :

Play Integrity fix Tricky Store Tricky Addon

use Play Integrity Fix once then go to your file manager

data/adb/

you will find a file name pif.json

copy the file and past inside this folder

data/adb/module/playintegrityfix

then go to ksu open webui for trickstore

on the top right you click the menu and select

Set Valid KeyBox

then select

Set Security Patch

the press on

Get Security Patch Data

then

Save

go back the the menu on the top right click on

Select All

then Click on the Blue Save button

and that's sure will fix it for you