Transaction not yet indexed

21f7Bi1t5EJ3XRNiXam2iTcACbiHQMUH9EhA2vzwzHYkDNWXSRNDpdv5vNQTAeJRgCsd3yE2XMSM2AkEqochXr86

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