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 ('8d79ee3905e000fd0965361d7881dadf', -1, 1711722365, 1711722365, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php