Transaction not yet indexed

21uBVzXVXLFudrqvgAVzkqKNkKWDjFCAa4kLCEoPQtFe15YEyHJsHVTNnzE2sARfwtXs4SxferNYnnzVBK7THtLq

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