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 ('558ecaa952b5fd4ad63f38ad66a00570', -1, 1726880118, 1726880118, '038e24e7', 19, 0)

Line : 158
File : sessions.php