No Sumerian/Akkadian Text Referencing "Doomsday" Planet, Nibiru

Paleo Babble excavates the truth behind those infamous theories of Zecharia Sitchin regarding ancient texts predicting a 'Planet X' he called Nibiru that swings by every 3600 years to wreak havoc. But if Stichin read this somewhere, it's a document unknown to the whole of Sumerian/Akkadian scholars. To Explain, WATCH THIS VIDEO.