Transaction not yet indexed

21SWtoWqDpf2jYdXmBHcD8Su4KcGuSeZ5duR368d3Hipyfae9cXPHUwhnfsiWN4sxMPb4QTcTKCTooNamKuWvUPe

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