Transaction not yet indexed

Mqu9nNgdiJ44M4KogvzhscFnZpgx6o7ASXuBgYePAZG3e84Z8wk1LBMHpuYSJG6yFSSQKDjTNBiRiUDVuFAX5Lo

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