Transaction not yet indexed

21LZmZ3HkkYKAG9XeRaMDpJd4TNCxevwyuPcQZDQAMKTbN5UVdW2dyYAzrJ1TWKGJP4FaNKnc4Q36qCUpcTrWBiz

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