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 ('fbf6c7790613df36330b3e46b1fe8f4b', -1, 1711616098, 1711616098, '03ee7205', 0, 0, 0)

Line : 187
File : sessions.php