Nanni, dissatisfied with the quality, wrote a cuneiform complaint addressing the poor service and mistreatment of his servant.

Written in Akkadian cuneiform, this tablet is recognized as the "Oldest Customer Complaint" by Guinness World Records.

From 2015 onwards, the tablet's content and Ea-nāṣir in particular gained popularity as an internet meme, due to its modern-sounding nature of dissatisfaction with goods.

[5] The tablet details that Ea-nāṣir travelled to Dilmun to buy copper and returned to sell it in Mesopotamia.

[9] The tablet was discovered and acquired by Sir Leonard Woolley, leading a joint expedition of the University of Pennsylvania and the British Museum from 1922 to 1934 in the Sumerian city of Ur.