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) VALUES ('441b86b0ba0f62c6d9a15137dbc3623b', -1, 1714663489, 1714663489, '12e0f6cb', 0, 0)

Line : 158
File : sessions.php