Transaction not yet indexed

64WMfk6gY7fPfgjWP8U5VyPD4NWTkZwosprggVY8w7v9r5ZyqYL6DCc3Cdp5ARK5HaCMsAZK6AcUXaqTPNXhbDj5

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