Transaction not yet indexed

YuM6tMMtuFsUCyyMD6XbFdJL9CVqbjriTH7tHXrAWjPi6AHixFmxojpEhLDTSV2iNJh94gza8j9VFqioXF8vNYU

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