Transaction not yet indexed

Q2N53Hm6yHKAAsEbd2ixhJEHWryfTvL1DC1Mzk6raQreftYrKQe1YXbDM2fzoP6NiMvuZzzbKowZnvRY2rjtffb

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