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 ('c7c05d214284dff7b07216b59c067d4f', -1, 1716446922, 1716446922, '12dd9a12', -4, 0, 0)

Line : 187
File : sessions.php