Transaction not yet indexed

21a4XJVxwNesu8Fn5EgTyUDRDRVkBUnpiUpcmjs5uSsj7jJmHRkz3rvqAXnyiTqP15d4RAZy7vNKWVtVLULEMdXT

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