A network error occurred and the request could not be completed.
GapiError: A network error occurred and the request could not be completed.
at sI.fC [as constructor] (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:1446:1922)
at new sI (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:2289:233)
at yFa (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:2414:137)
at xa.program_ (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:2429:317)
at za (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:21:57)
at xa.throw_ (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:20:201)
at Ba.throw (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:22:89)
at c (https://ssl.gstatic.com/colaboratory-static/common/81dd28fa6e8b60b42ed5b916570ec9d7/external_polymer_binary_l10n__es.js:22:343)
file saving does not work I have this error: