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 ('21a5c67f5412304b385114dca94f9581', -1, 1714341189, 1714341189, '03154c00', -10, 0)

Line : 158
File : sessions.php