Transaction not yet indexed

21HTf95MMFmkw5LLT3Zt9tZkFTGSFx9jnuhgMR8gbf3EpsG9DtgLTXnGHf93WLLC7tbbAnWXQbgh4cpT5xooG1ZQ

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