Transaction not yet indexed

121AWXMtVLNrm77MuBrFCQoTr84Zta7mH7Ek6834wERDcpTcb6Wt8ZcfDTFhH8FqC2r285yLqTiRDTASvRNvw6Nk

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