Transaction not yet indexed

5FffXnDQC5NaLS6RQ7fA4UMnnyCB42FuGjYRAkMsurmnwTQr1vFDG6E6pMuRNCEbvwy5SGsZGLb87qvrrLp9oonA

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