Transaction not yet indexed

ffXMSUp4oPYfG4m7C3hd6NPbhCQkZVR2e8W3S2pdYCz3ViC953wwYfPXT3evCbuqTG9mjTqdcQdPwWdS2abu4gn

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