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 ('2f0c6824bf6d0a143a1f317f48a3defe', -1, 1714523702, 1714523702, '038a21b2', 19, 0)

Line : 158
File : sessions.php