Transaction not yet indexed

21Kzce6NVwLggF6SLsrZrFfWWwJ26WMSLgN2NRT46HWTEzCGXE5jMbaN1JbKiFSprtkBP4sNWhTRPv3tkxe18GVX

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