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 ('a1443a820838e75e11c32311cca71078', -1, 1716826842, 1716826842, '0387ec6a', -7, 0, 0)

Line : 187
File : sessions.php