Transaction not yet indexed

21CkLqszYQjQpPFdkKESf9n642kKgsNFJaLycAo7LJ2Mt7zgq5Cjw4ZV53sUR3j34gPoW3d9BztVuAzHvr57xTAU

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