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(1/1) ErrorException

file_put_contents(/var/app/current/storage/framework/sessions/oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t): failed to open stream: No such file or directory
in Filesystem.php (line 122)
at HandleExceptions->handleError(2, 'file_put_contents(/var/app/current/storage/framework/sessions/oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t): failed to open stream: No such file or directory', '/var/app/current/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php', 122, array('path' => '/var/app/current/storage/framework/sessions/oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t', 'contents' => 'a:3:{s:6:"_token";s:40:"TBql0AUrdg9Y6rZogTqbj6weq5kE4hNFl7sO51Qv";s:9:"_previous";a:1:{s:3:"url";s:40:"http://app.optimpractice.com/sitemap.xml";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 'lock' => true))
at file_put_contents('/var/app/current/storage/framework/sessions/oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t', 'a:3:{s:6:"_token";s:40:"TBql0AUrdg9Y6rZogTqbj6weq5kE4hNFl7sO51Qv";s:9:"_previous";a:1:{s:3:"url";s:40:"http://app.optimpractice.com/sitemap.xml";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 2)in Filesystem.php (line 122)
at Filesystem->put('/var/app/current/storage/framework/sessions/oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t', 'a:3:{s:6:"_token";s:40:"TBql0AUrdg9Y6rZogTqbj6weq5kE4hNFl7sO51Qv";s:9:"_previous";a:1:{s:3:"url";s:40:"http://app.optimpractice.com/sitemap.xml";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', true)in FileSessionHandler.php (line 83)
at FileSessionHandler->write('oos4b1qgLo1X1JyEST0c3xfHREBjiuUFJjzeOg3t', 'a:3:{s:6:"_token";s:40:"TBql0AUrdg9Y6rZogTqbj6weq5kE4hNFl7sO51Qv";s:9:"_previous";a:1:{s:3:"url";s:40:"http://app.optimpractice.com/sitemap.xml";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}')in Store.php (line 128)
at Store->save()in StartSession.php (line 88)
at StartSession->terminate(object(Request), object(Response))in Kernel.php (line 218)
at Kernel->terminateMiddleware(object(Request), object(Response))in Kernel.php (line 189)
at Kernel->terminate(object(Request), object(Response))in index.php (line 58)