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 ('f24e3f712d5e248d7f3dc123c83c6399', -1, 1713424211, 1713424211, '03156a45', -4, 0, 0)

Line : 187
File : sessions.php