Ошибка MySQL при импорте phpbb3

Общая ошибка
SQL ERROR [ mysqli ]

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 [1064]

SQL

UPDATE phpbb_topics SET topic_views=59 WHERE topic_id = 

BACKTRACE

FILE: (not given by php)
LINE: (not given by php)
CALL: msg_handler()

FILE: [ROOT]/includes/db/dbal.php
LINE: 757
CALL: trigger_error()

FILE: [ROOT]/includes/db/mysqli.php
LINE: 189
CALL: dbal->sql_error()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 564
CALL: dbal_mysqli->sql_query()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 611
CALL: PZ_Import->AddPost()

FILE: (not given by php)
LINE: (not given by php)
CALL: PZ_Import->process_topics()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 190
CALL: call_user_func()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 419
CALL: PZ_Import->get_entries()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 103
CALL: PZ_Import->process_items()

FILE: [ROOT]/includes/functions_zebroid.php
LINE: 671
CALL: PZ_Import->import_file()

FILE: [ROOT]/includes/acp/acp_board.php
LINE: 479
CALL: zebroid_import_file()

FILE: [ROOT]/includes/functions_module.php
LINE: 507
CALL: acp_board->main()

FILE: [ROOT]/adm/index.php
LINE: 74
CALL: p_master->load_active()