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 ('71b51ecf7a5a5b1b016472997a1f6b1d', -1, 1711704082, 1711704082, '22e5975d', -8, 0, 0)

Line : 193
File : sessions.php