Deleting a log entry in MCP produces a General error

phpBB Debug] PHP Notice: in file [ROOT]/phpbb/log/log.php on line 401: Array to string conversion

SQL ERROR [ mysqli ]

Unknown column 'Array' in 'where clause' [1054]

SQL

DELETE FROM phpbb_log WHERE log_type = 1 AND forum_id = Array AND log_id = 634

BACKTRACE

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

FILE: [ROOT]/phpbb/db/driver/driver.php
LINE: 844
CALL: trigger_error()

FILE: [ROOT]/phpbb/db/driver/mysqli.php
LINE: 194
CALL: phpbb\db\driver\driver->sql_error()

FILE: [ROOT]/phpbb/db/driver/factory.php
LINE: 329
CALL: phpbb\db\driver\mysqli->sql_query()

FILE: [ROOT]/phpbb/log/log.php
LINE: 409
CALL: phpbb\db\driver\factory->sql_query()

FILE: [ROOT]/includes/mcp/mcp_logs.php
LINE: 122
CALL: phpbb\log\log->delete()

FILE: [ROOT]/includes/functions_module.php
LINE: 666
CALL: mcp_logs->main()

FILE: [ROOT]/mcp.php
LINE: 288
CALL: p_master->load_active()

This happens on either Delete all or Delete marked.