It's hoped the trial will resume tomorrow.
There will be no evidence heard at the Ashling Murphy murder trial today.
The jury of nine men and three women were told by Mr. Justice Tony Hunt the court is not in a position to proceed.
The judge added he was hopeful and optimistic that the trial can resume tomorrow.
33-year-old Jozef Puska, of Lynally Grove, Mucklagh, Offaly, denies murdering Ashling Murphy in Tullamore on January 12th, 2022.