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 ('654e6009b0af2fc5ab7ff733483beb91', -1, 1714607361, 1714607361, '12da370e', 19, 0)

Line : 158
File : sessions.php