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 ('40f7e59383cc8b241343a54f72a54163', -1, 1737482510, 1737482510, '0317664f', 6, 0, 0)

Line : 187
File : sessions.php