phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a1266139cdff64045d5b96e5b5dc9029', -1, 1717373345, 1717373345, '03915afe', -10, 0, 0)

Line : 187
File : sessions.php