Transaction not yet indexed

121K6DWDSEiLGPtNtTu2kYJLtUM4pwYGap9Jdn2Cb51HHvTAESHtjguHBK4uPdm3GeYZQzNYgeModikvkSR6Fno7

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