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 ('41e636da740fe2619052ae8d6523c3b3', -1, 1715100196, 1715100196, '0390fcc9', -10, 0, 0)

Line : 189
File : sessions.php