Transaction not yet indexed

Nbko9K1kmfr89aRb8NwftUPzfPWq6vyigfBCAbGhKog3dbUNSqdEneKYAH79jp8rfCP2CxtnMnzMQZyxbSoZ2iT

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