Transaction not yet indexed

21Fg8iKC2fCMj3Di4fLxgF9eXhUMrLCDUZpek2orzA65imE3EBk9AAEx9WbDmN2zoLDYbZ66rJxkBZs5f2bu1gu7

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