python - Anaconda Launher Spyder Error fetching package index -


has ever seen error in anaconda launcher python? 

error fetching package index httperror: 503 server error: service unavailable: back-end server @ capacity url: repo.continuum.io/pkgs/pro/noarch/repodata.json.bz2: repo.continuum.io/pkgs/pro/noarch/

i while launching spyder on mac osx el capitan python 2.7.11. using conda version: 3.19.1


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