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 ('522aa7c64e11db2f7fb78d3a90fb0ccd', -1, 1730420123, 1730420123, '038e8722', -1, 0, 0)

Line : 195
File : sessions.php