Transaction not yet indexed

53ULCQAtCd8xYYH6Y2hNqy7F6FF5LSN9p6SKSSJbMun63FbgNjbA6CCyPKTCWccSJPHdaRk1HefcNUdypKLEsC5J

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.