Transaction not yet indexed

21kHVKdQoxhEoiiPL2VfhTpvvwPM1p2bLwpRCAWAd7mRi5ruKRg9ncXtzV81rcuoLMB22SxJG8jYD5uvZtCVFo18

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