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 ('03e781a403ea4d0d8b86f23302b73ab8', -1, 1713888310, 1713888310, '03836ea9', -11, 0, 0)

Line : 187
File : sessions.php