Transaction not yet indexed

UL53T2qnao3Ut5SphmkQynHMZk5e4MZ4Rndt9AxMiFS9UcLbPaBVuiTmHBaZc4NiWaZxXovXwT96j6mkomBVVt6

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