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 ('f30f4bfaf51f913ab208df1c82e6bb65', -1, 1713913922, 1713913922, '0315f82f', -4, 0, 0)

Line : 187
File : sessions.php