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 ('079917c25e92f3ce51b05d1e67b8dcb7', -1, 1717079146, 1717079146, '127445f4', -10, 0, 0)

Line : 187
File : sessions.php