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 ('965b36e8f10d84960b859cf5bba995f6', -1, 1737443188, 1737443188, '12e03a27', 5, 0, 0)

Line : 187
File : sessions.php