Transaction not yet indexed

Xa1LUfeqRFGU3TBHcKwYwqfqVccRc4vZ27eW4Tb3vRo4nDAJeb3QVuFkDYQTJwsnpv9qcSHEgte1p9HCB8sFnTa

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