Found why is there a bootloop on TWRP :
The system is waiting for you to install the update manually on TWRP : [HOWTO] Update /e/ (section 2 part B)
Problem is solved 
Found why is there a bootloop on TWRP :
The system is waiting for you to install the update manually on TWRP : [HOWTO] Update /e/ (section 2 part B)
Problem is solved