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 ('358b00b9cc7ea5b6efae2f6a6f5c6a14', -1, 1714022145, 1714022145, '0315e929', -10, 0, 0)

Line : 187
File : sessions.php