Transaction not yet indexed

5FSkUtStKCCtMXAwgYivLBpxDMnh1vfcVKB5cSNdwcbSuRP3V18YrknyqATtPDNfqk2S2DzwSvvXFtjpbVf1TLW1

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