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 ('f0b0c7c28c78f8f7bc209142aeca79ed', -1, 1714173261, 1714173261, '0390ee14', -10, 0, 0)

Line : 187
File : sessions.php