Transaction not yet indexed

NNM6ZKCBBvtSCAEv3uUKk9866keGgGkTxRrtmZwnfTiqzfZFxtm1XvMA2eiGuJHMv5RHSjFyAT5oiD6pLhJSARP

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