Transaction not yet indexed

21LzCaAAXgQXQC2GJBGf7wJrbTLeRsGNpQDghx4YuLX3uAkqXtfPuvvJYeWvbF5AmUPHTisGRy7At2xMF9XTMgqh

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