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 ('ca144ecf5e9ea142ca31b610601a1f08', -1, 1715292999, 1715292999, '03919c2e', -10, 0, 0)

Line : 189
File : sessions.php