Rod Stewart canceled a concert hours before it was slated to begin Sunday, disclosing to fans on Instagram that he was “not feeling well.” The 80-year-old was slated to play a residency concert at The Colosseum at Caesars Palace in Las Vegas,

Sir Rod Stewart called off his planned residency show at the Colosseum in Las Vegas on Sunday night (June 1) just hours before set time due to an unspecified illness. The 80-year-old singer pulled out of the show around 6 p.m. local time, with less than four hours to go, according to the Las Vegas Review-Journal.

Sir Rod Stewart has cancelled another date of his Las Vegas residency under doctor’s orders. The rock veteran, 80, had been due to take to the stage on June 5 at The Colosseum at Caesars Palace and has yet to confirm a new date.