Transaction not yet indexed

sb99YfWUCffjZ1VcCChWxC7ET9ip2sJfRvYm1Yb5Du41SuqrViCD4hdqV4C1awAsYE3VSjsWn1EAPUUWxFF7gtt

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