update 3.0.1 not finish check files result of error.

General Error
SQL ERROR [ postgres ]

ERROR: duplicate key value violates unique constraint "phpbb_log_pkey" []

SQL

INSERT INTO phpbb_log (user_id, log_ip, log_time, log_operation, log_data, log_type) VALUES ('1', '90.191.186.xxx', 1210332445, 'LOG_UPDATE_PHPBB', 'a:2:

', 0)

BACKTRACE

FILE: includes/db/postgres.php
LINE: 177
CALL: dbal->sql_error()

FILE: includes/functions.php
LINE: 2698
CALL: dbal_postgres->sql_query()

FILE: install/install_update.php
LINE: 446
CALL: add_log()

FILE: install/index.php
LINE: 402
CALL: install_update->main()

FILE: install/index.php
LINE: 274
CALL: module->load()