Transaction not yet indexed

21Pkp7bRkWxaWA9iHSURZfKvWccU65XZ9ZRYff1NsanXdRWFDRD5wCCECUjo6huzWSFo7p4JFCk9NbNKmAvKDkRk

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