improve not-found error message in list_directory_v2
improve not-found error message in list_directory_v2

Errors that say "something went wrong" should provide
context about what went wrong

PiperOrigin-RevId: 238462844

annarev/tensorflow,xzturn/tensorflow,ghchinoy/tensorflow,karllessard/tensorflow,adit-chandra/tensorflow,karllessard/tensorflow,ghchinoy/tensorflow,karllessard/tensorflow,sarvex/tensorflow,alsrgv/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,adit-chandra/tensorflow,davidzchen/tensorflow,arborh/tensorflow,yongtang/tensorflow,sarvex/tensorflow,petewarden/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,arborh/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,alsrgv/tensorflow,kevin-coder/tensorflow-fork,annarev/tensorflow,renyi533/tensorflow,jhseu/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,chemelnucfin/tensorflow,adit-chandra/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,alsrgv/tensorflow,annarev/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,tensorflow/tensorflow,kevin-coder/tensorflow-fork,yongtang/tensorflow,aam-at/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,paolodedios/tensorflow,jhseu/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,DavidNorman/tensorflow,frreiss/tensorflow-fred,gunan/tensorflow,davidzchen/tensorflow,kevin-coder/tensorflow-fork,yongtang/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,Intel-Corporation/tensorflow,ghchinoy/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,alsrgv/tensorflow,tensorflow/tensorflow-pywrap_saved_model,jhseu/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,gunan/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,DavidNorman/tensorflow,davidzchen/tensorflow,DavidNorman/tensorflow,sarvex/tensorflow,aam-at/tensorflow,gunan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,chemelnucfin/tensorflow,annarev/tensorflow,alsrgv/tensorflow,Intel-tensorflow/tensorflow,adit-chandra/tensorflow,kevin-coder/tensorflow-fork,frreiss/tensorflow-fred,chemelnucfin/tensorflow,karllessard/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,arborh/tensorflow,ppwwyyxx/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,tensorflow/tensorflow,cxxgtxy/tensorflow,ghchinoy/tensorflow,arborh/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-Corporation/tensorflow,chemelnucfin/tensorflow,gunan/tensorflow,arborh/tensorflow,ghchinoy/tensorflow,davidzchen/tensorflow,kevin-coder/tensorflow-fork,freedomtan/tensorflow,gunan/tensorflow,adit-chandra/tensorflow,gautam1858/tensorflow,adit-chandra/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,annarev/tensorflow,aldian/tensorflow,arborh/tensorflow,ppwwyyxx/tensorflow,alsrgv/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,annarev/tensorflow,sarvex/tensorflow,aam-at/tensorflow,gunan/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,kevin-coder/tensorflow-fork,aam-at/tensorflow,kevin-coder/tensorflow-fork,ppwwyyxx/tensorflow,alsrgv/tensorflow,gunan/tensorflow,tensorflow/tensorflow,kevin-coder/tensorflow-fork,petewarden/tensorflow,renyi533/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,jhseu/tensorflow,ghchinoy/tensorflow,adit-chandra/tensorflow,paolodedios/tensorflow,arborh/tensorflow,annarev/tensorflow,jhseu/tensorflow,kevin-coder/tensorflow-fork,cxxgtxy/tensorflow,renyi533/tensorflow,arborh/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,aldian/tensorflow,annarev/tensorflow,kevin-coder/tensorflow-fork,adit-chandra/tensorflow,gautam1858/tensorflow,xzturn/tensorflow,yongtang/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,chemelnucfin/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,karllessard/tensorflow,renyi533/tensorflow,renyi533/tensorflow,gunan/tensorflow,arborh/tensorflow,arborh/tensorflow,tensorflow/tensorflow,sarvex/tensorflow,arborh/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,renyi533/tensorflow,ghchinoy/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,ghchinoy/tensorflow,DavidNorman/tensorflow,Intel-tensorflow/tensorflow,gautam1858/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,aldian/tensorflow,karllessard/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,DavidNorman/tensorflow,jhseu/tensorflow,ppwwyyxx/tensorflow,davidzchen/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,alsrgv/tensorflow,renyi533/tensorflow,ghchinoy/tensorflow,kevin-coder/tensorflow-fork,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,ghchinoy/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,yongtang/tensorflow,xzturn/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,renyi533/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,ghchinoy/tensorflow,chemelnucfin/tensorflow,aam-at/tensorflow,arborh/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,ppwwyyxx/tensorflow,Intel-Corporation/tensorflow,ppwwyyxx/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,renyi533/tensorflow,alsrgv/tensorflow,ppwwyyxx/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,cxxgtxy/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,sarvex/tensorflow,xzturn/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,adit-chandra/tensorflow,DavidNorman/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,jhseu/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,ppwwyyxx/tensorflow,ghchinoy/tensorflow,aldian/tensorflow,gautam1858/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,chemelnucfin/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,gunan/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,gunan/tensorflow,DavidNorman/tensorflow,jhseu/tensorflow,Intel-tensorflow/tensorflow,ppwwyyxx/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,ppwwyyxx/tensorflow,petewarden/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,frreiss/tensorflow-fred,adit-chandra/tensorflow,alsrgv/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,gunan/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,alsrgv/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,petewarden/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,jhseu/tensorflow,petewarden/tensorflow,alsrgv/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer