phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6ff9b5152e03599f28322fb9391e2a55', -1, 1713588162, 1713588162, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php