Auto Upgrade Installer Failed 8.2.10 to 9.0.8 (Help)

[anon81984126]

This is a duplicate of the following thread [1] where you find additional info and pointers.

[1]

Upgrade-Problem

Hallo, upgrading owncloud 8.2.7 to 9.0.4 (or 9.0.1) I get the following failure: Doctrine\DBAL\Exception\DriverException: An exception occurred while executing 'CREATE TABLE oc_addressbooks (id BIGINT UNSIGNED AUTO_INCREMENT NOT NULL, principaluri VARCHAR(255) DEFAULT NULL, displayname VARCHAR(255) DEFAULT NULL, uri VARCHAR(255) DEFAULT NULL, description VARCHAR(255) DEFAULT NULL, synctoken INT UNSIGNED DEFAULT 1 NOT NULL, UNIQUE INDEX addressbook_index (principaluri, uri), PRIMARY KEY(id)) DE…