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 ('74ff9d314668060d5366c8394d5c420e', -1, 1713503780, 1713503780, '12bf0dff', 3, 0, 0)

Line : 187
File : sessions.php