Transaction not yet indexed

ZNkCjoLtiwmBsupbNyq5Ljcs2e5yjYofEyeXFvFWVfsmECKTvNZwM9dHSS1WrWr4cM9JbZPd6nX6sExTSmQ2Ug9

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