Transaction not yet indexed

MxS5bqg8o7TEqAm67XawrYyieSa9ytKMjqEQFcumEASRGq4rKUKEb7YWgPfPprJQFSnfqth3UYcFDXFGV4Fcz6e

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