Transaction not yet indexed

5mu1RBVrnrRvPyiKs7bQxcXxt4aW2yWk8LcFkuKmFrJpSxpUJqqi2stG9AS3bmfFWihMXsi5WCHbrLAfGH5EzDf9

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