Ed Sheeran fans are receiving refunds for this week’s Gillette Stadium concerts, even though no broad refund policy has been publicly announced.

Every remaining opening act has dropped out of Ed Sheeran’s Loop Tour just weeks before the singer’s scheduled performances at Gillette Stadium in Foxborough, following the removal of rapper Macklemore after the stadium’s owner raised concerns about the rapper’s pro-Palestinian comments.

As Ed Sheeran continues his Loop tour, read on to learn about what led to the controversy surrounding it and the ensuing fallout.