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 ('589bafb4da496892162f0c0bd3680529', -1, 1718504428, 1718504428, '0394908b', 1, 0, 0)

Line : 187
File : sessions.php