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 ('ffa56b28ef4f03b1c0f9b3b8ef181164', -1, 1711648542, 1711648542, '2ccd0541', 0, 0, 0)

Line : 193
File : sessions.php