Transaction not yet indexed

21mf3ZFcz1NprFHaDWhov687bKY2Pfa32Kc5HHptnRPhU75rjJTMCaowpcfXps1tSPWruWZHE31A9wcbFSNFZ65k

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