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 ('24d38c34c79fbce98bd1f5f299d92720', -1, 1714179722, 1714179722, '0391bf16', -2, 0, 0)

Line : 187
File : sessions.php