Like others I am receiving this on newly imaged workstations---maybe 10% percent of them.

ZenHttp.BadService{}

Could not add bundle cf09db42bf7a46c6911859cf73eaf05a to session
Could not add bundle 14b1fd8be9d6c76247906eca3d9dd2a1 to session
Could not add bundle cd729bd2bb9432cd291ae2abd190979e to session

ZenHttp.BadService{}

On 10.1.3.