Transaction not yet indexed

21TxZZA2phkVnaUSASXAQR2bmGLiFsFeNMtCXDku9VBYXuRVUAn1Pgo5njPC2W2r7PUEmNpmAwkKUA2WsK8hAF2C

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