3.2.2 has 2 errors in migrations which prevent phpBB from updating/installing:
Fatal error: Uncaught Error: Call to a member function get() on null in /usr/local/www/forum.info/phpbb/db/migration/data/v32x/merge_duplicate_bbcodes.php:49
The migration must extend container_aware_migration instead of just migration class.
Fatal error: Call to a member function fetch_array() on resource in /home/weather/www/phpbb/db/migration/data/v32x/fix_user_styles.php on line 42
dbal object is missing.