Transaction not yet indexed

3b21DXmNHbYrmRY9bVqMMLmS4y6NXknPdcLBZNaSnFvXHWs16E7NMTcNN1tT4gkUM2QfjvSfhwHC4aQ56WjzucR3

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