Transaction not yet indexed

Qo8k4MNtd5MarcjZkBiGVRLFBJK1dC8g6ph8As8Qf9VsXwUy19AGqw7fEfRHSMdFSu1sybpDu8rgN5gWPTQXRB6

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