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 ('59f1ef644172182fec145de2ab2734cc', -1, 1713629205, 1713629205, '0387c8d3', 5, 0, 0)

Line : 187
File : sessions.php