Transaction not yet indexed

iiS3fC3s1rPXXkEKU24ptf1uiiwFABPxXcsSFcHcFxBVF1xaXPeYQfMVpgPqePEFuLPKbTu4fdJWFpBSNkTsHyE

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