Transaction not yet indexed

621FeAkukAKviqvmB2aHiwcn1W4yeXr9mXMYYm4N8hSrJesk3VBECL8NSV9HNUWqYK7dsb2C7iL1CFfUZx5DL4ox

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