Transaction not yet indexed

5EFFzkfYDkW9JS44KVz13gTYnJcaXfLBjZW8FRcMepfkKYvU5tbS12FXjbkGipWkr4qq4MPznAyYY1gw3qqLN1CM

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