A statement from bosses at the theatre in Lowther Terrace said the venue will be closed for 30 days in line with government guidance.
It read: "The theatre team are working on rescheduling all events during this period, all tickets holders will be contacted by our team over the next seven days with further information.
"The health and wellbeing of our staff, our audiences and our community are our first priority.
"We’d like to thank you all for your continued support and patience over this time period. Please keep safe and we’ll see you all soon."
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