Transaction not yet indexed

MC3HmLKzwFSazAcCkxtDeAGvZtVXk3RRyzPqmwhpsmc3UCWmpFh4jE6T62vcEKxL5V5cCGCJcWv8e5mkQ7BiDFe

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