Try to use fastboot to flash 1217 and then try following my solution.
This is my solution to make it work.
- I used TWRP 3.2.3 1217
- Flash MIUI 10.3 with wipe dalvik&cache
- After flash rom complete don't restart just back to main menu and then flash TWRP 3.3.0 0423
- After flash TWRP 3.3.0...