Transaction not yet indexed

MPR3AMYmoVvuWT6W5eRWBmoGF4mcHXfR6kn8YgfnPwhEtzudNjaubqWFSYWwjV4LYKv6gj8fjsfAb4CYr7GzXx8

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