Transaction not yet indexed

21y6tXCd4Ac4ykSeFCKcMjgp4cuy1fXfFFXJTrQzWdn4Jmd2sxXTfb37VRSNNCn4PoW2qrxe8UgFSCoPcBj9cDvb

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