Galaxy S4- Could not do normal boot

[AC Question]

So I was trying to root my old S4 with odin.When I selected the pdf and hit start, everything seemed fine until I tried to reboot my phone which wouldn't stop going to:
could not do normal boot
ODIN MODE
PRODUCT NAME: GT-I9506
CURRENT BINARY: Custom
SYSTEM STATUS: Official
KNOX WARRANTY VOID: 0x1 (4)
QUALCOMM SECUREBOOT: ENABLE
AP SWHEV: S1, T1, A1, A1, P1
SECURE DOWNLOAD: ENABLE
UDC START
Someone please help me get out of this mess quickly!!