Transaction not yet indexed

1NgT7uDbZrQ3b1HP5eyLKHfN9TkzqZZNPkBpWpPTcc2ytdAQwJhzQwdoCySW9KFqBUNdCEznqcAQC8ns7n13FB

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