Transaction not yet indexed

21iFcyBkWYMKLfKHFouiycbJ847cyWPRnnGFh45zxqBTr1gTH6Jo3LfMJdGV4nd5P7jy5H3yHsaML2uSNSZ8YLi6

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