Transaction not yet indexed

1S21msUptFjsZJbN5QvKSp82w8LTK7G2gFMedhX2nuGfwC6zFCsHt7M2n2c228wksoPVxdPnvqXeAzaon9MFhD6

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