Transaction not yet indexed

388ijFEsigfF3fMBYZZeAzTvdPBsE8GQVVEqu6MYqYSQXebyvxf37cLnPYrPaco3Ay7xQS2WyCKQbqbeEYa9eLvz

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