Transaction not yet indexed

Nmju2PBZzU4tEuAH8HiyYhYMfFBNhe7a9BEd5KPdBYmX44wCujsfj6zqvzwGq6JaZF4UwdDD5UjXPcD7oSzWxYM

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