Transaction not yet indexed

21Cd9K4D9c7j8tkcjyKEPLKGbHteNo76ioxmVTNVUmjgFLeJbMB3VJpJxSJTKyb4Wua8JLAynbTudL5DLjCki8Tk

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