phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('59a083c1d32207720c0db7e1044a61c3', -1, 1715032603, 1715032603, '038a2157', 2, 0, 0)

Line : 189
File : sessions.php