Upgrade 18.0.3 => 18.0.4 error DriverException

[schwall]

Just to be complete. This did the trick:

[SOLVED] Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes

ERROR MESSAGE: An exception occurred while executing ‘ALTER TABLE [TABLE_NAME] CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;’: SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes SOLUTION: $ sudo mysql -u root -p MariaDB [(none)]> use nextcloud; MariaDB [nextcloud]> set global innodb_large_prefix=on; MariaDB [nextcloud]> set global innodb_file_format=Barracuda; $ sudo -u www-data php occ maintenance:repair