Transaction not yet indexed

521BQDmyEN2yMgGpkWyaFEBd9SvKxFMFwnzTNPnFunYEy5eCbFjgWw3ZeJmQ8QtX3K79So6685Uhb3ScizAC2dpK

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