Transaction not yet indexed

NNyc4u4TWwnYdee67c8BcXFgdbwCdhSw23MDDvNKSqtY4MRhfFbwgSa78SamuYDmyJjKPjV4FdKT2bBJRgSi5ai

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