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 ('642c3e5fc86725712ef4ef9d80a13637', -1, 1713954441, 1713954441, '03856cf1', -10, 0, 0)

Line : 187
File : sessions.php