Transaction not yet indexed

21F6X9vyheZDYEquwRJyUyhCPMgT58PTCY8i4wsA6C7EPBRdPdj4o6uMpFUVAKXqQo9HBqB9ymK5VMQUstd3dKj3

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