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 ('73cd85eb3ef93e3c1f012a87e05302ef', -1, 1711693896, 1711693896, '03ee0c00', -10, 0, 0)

Line : 187
File : sessions.php