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 ('de2d47efcbd298c26f09667a3cb103ab', -1, 1737486253, 1737486253, '0389a41d', -9, 0, 0)

Line : 187
File : sessions.php