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 ('a7ddb7cb0201ff0ca276527f5e12cd0c', -1, 1718491759, 1718491759, '12771d7e', 1, 0, 0)

Line : 187
File : sessions.php