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 ('8f6409c40c9e771497a50e7c206bb463', -1, 1713580878, 1713580878, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php