Transaction not yet indexed

UeMm2rjtkxNWv9sbb4tKP2zpT18oRWWL5zd7WQSRRWWmyf2oEWCqrnXjqhDLoABUzbHd4Xck8qp5X5aadpXE2Em

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