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 ('fd5f0bb2b4d95134d360b43f274b4abe', -1, 1714072623, 1714072623, '12745548', 20, 0)

Line : 158
File : sessions.php