Transaction not yet indexed

Ak4AEyqAwP8ktTWYtZqxRvkUADaGMPdVPm3ioNDAQaCyJz2knyMFvFvUz8VvL2ZiVHJeuKt9dTTvkaeapcDz6CE

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