Transaction not yet indexed

21unFD4aUPoEXW7mdYT7a7ndSMLfBkFToNUg9FbKH2sCDufLSy6iqEKmN9UvRwVAymXcLU3M5PzfBYSdy9jxxTAG

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