Transaction not yet indexed

21tfmGZDNpRDfpkHXA2phNrU8K93ozK1Q4Wvg5KJU4xPWsXhAS44AWMwnEUPyeYpgrQCtZHrAaKNWGGwuSAyAXza

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