Transaction not yet indexed

u3MdvHFtES5jkzKmtyt1LThKheFwv2AJGL7S9J9gVFDd2mMuAM6c66qLDz5FNrMQTNXkqefbYxH6PCSsGv7CgxP

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