A memory crash issue was spotted on the 1st of September, and our resolution on the 7th solved the memory issue, but created a regression where availability was only being returned for one performance per month. The fix for this (the 13th) seemed to return for the whole month, but actually only returned a week block. It was unclear that this was happening - because it was hard to tell what was normal ifly availability, and what was a put-through error. We knew that something was wrong, but couldn’t see exactly where the error manifested. The week block issue was found and fully fixed on the 21st.