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 ('6805ddba15c73f8ea4e78484d1b6b77a', -1, 1713959389, 1713959389, '030fdbd9', 5, 0, 0)

Line : 187
File : sessions.php