Transaction not yet indexed

21HgupjzpsG5tsy3aXabf8MLgzw8XynBUM9EauMvFZTjp2DUXDHSkaj7BGs1FTZvVzmybwmZoESSJmzTbwiifgT4

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