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 ('0481b7b071e949448d7d4cd08f82b869', -1, 1711647618, 1711647618, '22cc03c3', -8, 0, 0)

Line : 193
File : sessions.php