Transaction not yet indexed

5He66tkMzWuC4XpFJf7U5PbT8hr9dvjBXsD9wksAzBtxiyFe7uQEPCf9vk5oewDLg2grGpa19wwvFxMEMUx3kkEE

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