Transaction not yet indexed

21SqrekvqVu6efRiAtN3NJmG4sjWxhCsHGLSyW2pAvSrWCfAceR1iqgNUQJhWvgeUUdafEDLnRvqUnH2RvHpafFs

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