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 ('055b04d7a856d1e895c7e9180de961e3', -1, 1771329691, 1771329691, 'd849d855', 0, 0, 0)

Line : 193
File : sessions.php