TITLE: GCN CIRCULAR NUMBER: 22834 SUBJECT: GRB 180623A: retraction of the Swift/UVOT Detection DATE: 18/06/24 18:46:53 GMT FROM: Paul Kuin at MSSL N. P. M. Kuin (UCL-MSSL) and K. L. Page (U. Leicester) report on behalf of the Swift/UVOT team: The Source reported in our previous GCN Circ. No 22831 is in fact a source present in the DSS survey. The extinction of this bursts is very high, so there is no afterglow seen. Our apologies for this error.