Transaction not yet indexed

21C4DB5PUq2vSpzGrRKALdN3sBKMW8Fp9bLGuos3uCC6DPr1nqqaXB4i3RyzUprEotCLp1Q1HF8ZrzBeTSPk4bmX

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