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 ('81cc945f8f7c067de3cceeb894dee6ff', -1, 1713907851, 1713907851, '0d3bda93', -2, 0, 0)

Line : 187
File : sessions.php