[Q] Guys pls help topic

hi guys....today i rooted my moto e with the help of this site.....after rooting was completed my phone showed warning bootloader unlocked but after it started i checked with root checker app and it shows my phone is not rooted....so i tried to repeat steps of rooting........but when i type command "fastboot oem unlock 'unique key'" it says that my device is already unlocked......i dont know what to do now to root it properly......pls help....thnx in advance