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) VALUES ('e60c5fa073c5b724dd40e1b22b911a0f', -1, 1714365057, 1714365057, '030e8e73', 2, 0)

Line : 158
File : sessions.php