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 ('878bde97b1042fdcf0750c3da3a4a753', -1, 1713549303, 1713549303, '038eade3', -2, 0, 0)

Line : 187
File : sessions.php