phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3dcde322c39c7f3a53a432387e3bcb6a', -1, 1711718864, 1711718864, '035bf55d', -8, 0, 0)

Line : 193
File : sessions.php