Transaction not yet indexed

Ng2cjAT8cbh6oiUsbtqZ7eWHB3qkKu1aMsqRS2gecCBcezKAiWnNnoxaLH2qWeHkGN8frLTorPwCKNcc6oSj9Kx

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