Transaction not yet indexed

3R21ZSwdnuRGvsRVoPktfmr7gACvER4YhF8afMpE44KtVHNP8fSCJ3thQZdGe9z2Tnszp6fB3kUD2RZUM3L2w4fT

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