Transaction not yet indexed

Mu2mss9ehR1ubRh2u7qa9VLAZXhDnZWVgftM28SkAvGJ7YAu1f9Qo2Kfp5jU1nrtESs7fYcXHDAincRYpBJsaXz

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