Transaction not yet indexed

21mSY4dVbfyZtMpagEu1am7nSA4rmcu53bAbg7kgeGW2yEMtnNubnoePHj8xFpbLyjryonFoaauZ7JdCNRkBkMeZ

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