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 ('2ccbbee0c6196aeeee323d9f08b6828b', -1, 1711727461, 1711727461, '36c6920d', 0, 0, 0)

Line : 193
File : sessions.php