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 ('0a3b0a03abd30b3a81f5bb516d422ff1', -1, 1716858656, 1716858656, '12bffd3e', -4, 0, 0)

Line : 187
File : sessions.php