phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('92bdc0e196c959ea7d38f0cf201ed654', -1, 1748039437, 1748039437, '0d3a73ec', 33, 0, 0)

Line : 190
File : sessions.php