Transaction not yet indexed

21FCy6QHmBcJBqMRoxArMTmy8sc4hj9Mb4cSE7qiPdg6cPyuS6u93gZNFTEaDnArfECcu8htyuRvEWaGdqKgZWnC

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