Transaction not yet indexed

642UfRhRso5H7CXzwuuhZe6CS6WHiyDjWYGcFob8s7tDUozmcLQLMuxzNB8N2LWsoF4LZW8ihGoTXXtebhQbRBwZ

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