Transaction not yet indexed

21RCnpkYKUcpMKsDs6e3FpKkt6A8b7s2zJdmTvaeGJ6SWgGkkpoMs8CvK34FuRjdyKrw3DA7ekdFSJNHP23isNYq

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