Transaction not yet indexed

21HkDjkmA3o1Lt2GmZ8xDntRN7XdvUchhhdTM4hetHj5SHV6MjamVvKPY3EgD2x3vg4YdBk1tpB6NcJLiQL7Xir2

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