Transaction not yet indexed

21szPiPM16PPAGLKwyhjUqoisWEon2BS1L5Fjcj1A9vXuuVKn6f8z5Bz8cp1h5tgrVmpN7ps6ScvubhoPEt8FuTK

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.