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 ('b59fe1b304e9459f4dc086979c5ab2cf', -1, 1711668209, 1711668209, '12ea8b95', -2, 0, 0)

Line : 193
File : sessions.php