Transaction not yet indexed

641UnKB9FgiaFvK3SXGZuQL1v7yrCah6YwRC3eMp4K5QWQdY8dvvQqb5vrPWvXWjpix519tHWS1ZfdBjdSDFiSE

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