Transaction not yet indexed

121NtViSNKPxqSVKayzjYUQCa83ZPpRGPNFo6trU6ixXXvM87eQDTL5Dtj4KowLxkbN2t1AdSepruHt7gKuDKWNU

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