Transaction not yet indexed

21CyknrAWLHFiyFH8CezFM5XjMpsd7HsHjD1XBHzyJk8ermfBd8mq6FLaweJEFVSjJSfp3eFW9PHpTRtJWhEymoS

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