Transaction not yet indexed

5UdhECvEGcg4vTn5jQnfSJGPwNcNfFQ2CgxVPTJDqbCpU3eTdxiY9xm75WAe7T3hpF6AA2RsGWNffUpj8zEB2n18

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