Transaction not yet indexed

MyoCcmRHRa3pfFkGTAEU6c8yg8XdsoAnAaLnZ1Tm7SaVeNsNkDFi81sD7Mc1b4JWeVZ8J92az78p9Xf3EPMonw8

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