Transaction not yet indexed

21EWzn6fJJQe1A8i2muWiT3ynHAriYZxwGYcrVaRgGQXiJXA2muTAAW7fYwBHVCpWivqDAJVE4Sz6AXcxoCbSnX6

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