Transaction not yet indexed

21d7ottkQpmemrZ2UVdBCtHLmXWrqbc3LQFzWBH3KcgHFhPHfEj7PmqJ9HDp3g3uTx2LmYEEXuBrEWp1bUAfQYLD

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