Transaction not yet indexed

53NUfuLs2mR95RSo746pr1cSfmFSSVYHdHxa6aDv4nLUhHAXhPWDvxdYKq3B3E9iMmVJBtUDg8z6LocGKTuPB5C4

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