Transaction not yet indexed

2nakkooSTdeRgRzgsdd3SyVem57F5fkYEM4PP9zfEHvRHK3jHTZd91kVCUZJ1fpPjoMcLs4tQS6hvRG6mKf8w2SP

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