Great Tafsirs التفاسير العظيمة funktioniert nicht

Great Tafsirs is a non-profit application for the sciences of the holy Qur’an; where users from all around the world can effectively access a large database of Qur’anic Commentary (tafsir) for the most important and accredited Sunni, Shi’ite, and Sufi scholars in the Muslim world such as Al-Zamakhshiri, Al-Tabari, Al-Qurtubi, Al-Razi, and Ibn Kathir, etc.  The application covers the seven Islamic schools (madhabs): Shafi’i, Hanafi, Maliki, Hanbali, Ja’afari, Zeidi, and Ibadhi, and does not adopt a certain school or support one without the other; as it aims at providing all relevant sciences and the users have the freedom to choose what they want without being directed to one.  It also provides access to several works of Qur’anic translations, recitations, and other essential resources of meanings, syntax, and revelation reasons, etc.  Moreover, it provides an advanced user-friendly search engine that enables users to search for words and text within Qur’an.