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 ('bb7580aa823652947661c0c78a84e471', -1, 1711708912, 1711708912, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php