Transaction not yet indexed

5UDPD3sCfqKgSDYHdZkJsAeWEn5mezNarA9KTpcUvbq2mcLKdtFCgZpivFBXoYgFHdeKSM4u8MLe4ChQxtre6Ds8

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