Transaction not yet indexed

21C4E4tjEK9pg7ZQUyXDnhZQHSczhv3k7LSVGrLwpKZArMysxhupb64iqdvNcBY6ELuu36kSWjpe1wyyDTi6SPot

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