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 ('c5b19749d8d77592a1b22d2ea7561751', -1, 1717232346, 1717232346, '038b5d90', 1, 0, 0)

Line : 187
File : sessions.php