jm ;úeÁm1õ#v©äÑßÑ3~å&ÖNãßLThe site tries to use all your UTXOs to get around the issue. Even with mitigations in place, users only have so many UTXOs and this limit still gets hit.
https://whatsonchain.com/tx/7d51879b210c7fd43e7d1183d7269fb89f8ddd18525fbaf19c2792aa58dc11c2