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 ('14604fdd8ad424721e5db03e6b6cd6dc', -1, 1713535117, 1713535117, '0395e62c', -10, 0, 0)

Line : 187
File : sessions.php