Thank you for sending the screenshot, it appears you didn't put the hekate payload.bin to the root of the SD card.
Open the hekate_ctcaer_5.6.2_Nyx_1.0.7 and get the .bin file, and put it on the root of the SD card.
boot.dat, boot.ini, and the payload.bin should be in the same location.
same as...