Column 'max_length' cannot be null: INSERT INTO {tribune_local}

WSOD with this in logs:

PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'max_length' cannot be null: INSERT INTO {tribune_local} (nid, max_length, nofollow, target, filter_format, users, reload_rate) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6); Array#012(#012 [:db_insert_placeholder_0] => 44#012 [:db_insert_placeholder_1] => #012 [:db_insert_placeholder_2] => #012 [:db_insert_placeholder_3] => #012 [:db_insert_placeholder_4] => #012 [:db_insert_placeholder_5] => a:0:{}#012 [:db_insert_placeholder_6] => 30#012)#012 in tribune_local_node_insert() (line 133 of /modules/all/tribune/backends/tribune_local/tribune_local.module).