Transaction not yet indexed

mffaWRPyh3eNs1UAEavv1eTmckSBzt36yjJQCyNh6q37Wxxk7Bg38nxKMdYCQDHZfabsHA59vGbfS7GWwsAgvte

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