phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1364 Field 'session_pagesub' doesn't have a default value

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac661d6f652f9f66d853ccff09b7231f', -1, 1711711503, 1711711503, '12eacaca', 0, 0, 0)

Line : 195
File : sessions.php