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 ('e8e8d6fec20c22ae8edb9308756e004f', -1, 1737437788, 1737437788, '030c7b47', -9, 0, 0)

Line : 187
File : sessions.php