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 ('1f64a18e5d674c862c48c8b81b54d32b', -1, 1713595079, 1713595079, '038ec78a', -2, 0, 0)

Line : 187
File : sessions.php