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 ('b82db4295e509e1c247f21cce5d1b1e5', -1, 1717228497, 1717228497, '038f05d9', 1, 0, 0)

Line : 187
File : sessions.php