Transaction not yet indexed

2k121MSZsWsshWeajxju4PnGFMMeDA3ppu81LEvoCZgKK6UwTcRZ3hCVLY6brPzN2FqD4z4LNPVSpbcohQXDYcPD

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