Transaction not yet indexed

21pk6m5xfQ4PR9NnxfvHneybLvknExaM2LYpZmdNoBpPTHXidQt8Ecn53ZKVLgxxscEnZV5WAkaY8AV2dTdZcTz3

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