Unhappy [Q] Encryption unsuccessful on every custom rom

facing this weird error Coming From stock GPE Rom with Stock kernel XT1032 Model with unlock bootloader i am on TWRP 2.7 this one(http://forum.xda-developers.com/show....php?t=2759058). Before flashing the rom I wiped the cache system partition except the internal data partition (Internal storage)
i have Flashed the rom then slim gapps when i boot the rom i am faced with this error
Encryption unsuccessful
Encrypton was interuupted and cant complete the data on your phone is no longer accesible
and RESET button at the bottom when i pressed that button it goes in recovery and formats something and again I am faced with that Encryption unsuccessful screen. I Tried Omni Rom too but still Facing with this error
i have never encrypeted my phone!!! pls help really wanna try this rom
Thanks if i helped