Dagverðrvillr

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

dagverðrvillr

a. not knowing what day it is, = daga villr.

Possible runic inscription in Younger Futhark:ᛏᛅᚴᚢᛁᚱᚦᚱᚢᛁᛚᛚᚱ