Transaction not yet indexed

Nn2qeWQqqJLKFLWNvgy5jLhxcn65oiZaUWjTNVB1prgSCaRBvQwwqbdsBJuqvGodgHe3vcWiz8k2pWqBDoEQAW4

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