Transaction not yet indexed

Mu6VjTLRXx55afJGsm5a6RRcFSLeAJB733GVhtsfX7voXVm63PVaXbYk7nuJi4AFobFu4mQFk3tdmC9kJ1QzoVU

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