Transaction not yet indexed

5ffMLYk7g2STpXNm2UCS6wm8ApZcbA8DnvZ6dhpJ2zWTnnSHzLNBEWCT7zEV6QaFT5fvuWRykBtixxyuahJBkeLC

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