Transaction not yet indexed

21mb1fMsYXeGi6uKZc3896xyLoCcbARYZp7fCBX5ogXYFBbGsp3xiPTnzKrvYBKPtaEzzu1xUbFXw433KTmEEyhy

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