Transaction not yet indexed

5Sff1ZaHNHYCjqfpugaM37sJbB5gQH2pKEB9ADxFDFRTAQ4uc55ViMypaxbUiLYBS4toPMSXmoo5bZCExMZFXR87

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