500 Internal Server Error

{"id":"-lLGPsawqAVEdAUDRjjUq","env":"production","ua":"claudebot","origin":"http://www.auntminnie.com","path":"/index.aspx","query":{"sec":"log","sub":"exa","provider":"google","originalURL":"https://www.auntminnie.com/index.aspx?sec=vendor⊂=info&vendorid=23386"}} is not a legal HTTP header value