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 ('eb5f92cdb25ab1e2c948bf52d93c361a', -1, 1717101431, 1717101431, '12bf5ef9', -4, 0, 0)

Line : 187
File : sessions.php