venerated as Qandishangal (saints) since then by the Thomas Christians. It is believed that Sapir Iso also proposed that the Chera king create a new seaport near Kollam in lieu of his request that he rebuild the almost vanished inland seaport at Kollam (kore-ke-ni) near Backare (Thevalakara), also known as Nelcynda and Tyndis to the Romans and Greeks and as Thondi to the Tamils, which had been without trade for several centuries because the Cheras were overrun by the Pallavas in the 6th century, ending the spice trade from the Malabar coast. The Tharisapalli plates presented to Maruvan Sapor Iso by Ayyanadikal Thiruvadikal granted the Christians the privilege of overseeing foreign trade in the city as well as control over its weights and measures in a move designed to increase Quilon's trade and wealth. Thus began the Malayalam Era, known as Kollavarsham after the city, indicating the importance of Kollam in the 9th century. The great distances involved and the geopolitical turmoil of the period caused India to be cut off from the church's heartland in Mesopotamia at several points. In the 11th century the province was suppressed by the church entirely, as it had become impossible to reach, but effective relations were restored by 1301. However, following the collapse of the Church of the East's hierarchy in most of Asia later in the 14th century, India was effectively cut off from the church, and formal contact was severed. By the late 15th century India had had no metropolitan for several generations, and the authority traditionally associated with him had been vested in the archdeacon. MS Vatican Syriac 22 is the oldest known Syriac manuscript copied in India. It is a lectionary of Pauline Epistles copied on AD 1301 ( 1612 AG) in Kodungallūr (Cranganore, ) at the Church dedicated to Mar Quriaqos. {{Quote box |title = MS Vatican Syriac 22 has the following passage about the "Catholicos-Patriarch of the East" and the "Metropolitan of India" in folio 93r- 94v: |quote = This holy book has been copied in the royal, renowned and famous town Shengala, which is in Malabar in the land of India, in the holy Church dedicated to the Mar Quriaqos, the glorious martyr... whilst our blessed and holy father Mar Yahballaha the fifth, the Turk, qatoliqa Patriakis of the East, the head of all the countries, was great governor, holding the offices of the Catholic Church