我正在使用flutter开发先前创建的项目。我已经从另一台PC复制了该项目，并将其复制到了我的笔记本电脑中。我已经使用vs代码打开了该项目，并在终端中运行了flutter程序包get，然后在我运行flutter运行时收到了此错误heroku logs --tail
2019-01-22T14:46:14.855869+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/bin/puma:23:in `load'
2019-01-22T14:46:14.855871+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/bin/puma:23:in `<top (required)>'
2019-01-22T14:46:15.060779+00:00 heroku[web.1]: State changed from starting to crashed
2019-01-22T14:47:28.973034+00:00 heroku[web.1]: State changed from crashed to starting
2019-01-22T14:47:32.686902+00:00 heroku[web.1]: Starting process with command `bundle exec puma -C config/puma.rb`
2019-01-22T14:47:34.858216+00:00 app[web.1]: Puma starting in single mode...
2019-01-22T14:47:34.858241+00:00 app[web.1]: * Version 3.12.0 (ruby 2.5.3-p105), codename: Llamas in Pajamas
2019-01-22T14:47:34.858249+00:00 app[web.1]: * Min threads: 5, max threads: 5
2019-01-22T14:47:34.858250+00:00 app[web.1]: * Environment: production
2019-01-22T14:47:37.287329+00:00 heroku[web.1]: Process exited with status 1
2019-01-22T14:47:37.154464+00:00 app[web.1]: ! Unable to load application: ActiveSupport::MessageEncryptor::InvalidMessage: ActiveSupport::MessageEncryptor::InvalidMessage
2019-01-22T14:47:37.154522+00:00 app[web.1]: bundler: failed to load command: puma (/app/vendor/bundle/ruby/2.5.0/bin/puma)
2019-01-22T14:47:37.154572+00:00 app[web.1]: ActiveSupport::MessageEncryptor::InvalidMessage: ActiveSupport::MessageEncryptor::InvalidMessage
2019-01-22T14:47:37.154575+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/message_encryptor.rb:206:in `rescue in _decrypt'
2019-01-22T14:47:37.154577+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/message_encryptor.rb:183:in `_decrypt'
2019-01-22T14:47:37.154578+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/message_encryptor.rb:157:in `decrypt_and_verify'
2019-01-22T14:47:37.154580+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/messages/rotator.rb:21:in `decrypt_and_verify'
2019-01-22T14:47:37.154582+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/encrypted_file.rb:79:in `decrypt'
2019-01-22T14:47:37.154583+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/encrypted_file.rb:42:in `read'
2019-01-22T14:47:37.154585+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/encrypted_configuration.rb:21:in `read'
2019-01-22T14:47:37.154587+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/encrypted_configuration.rb:33:in `config'
2019-01-22T14:47:37.154588+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/encrypted_configuration.rb:38:in `options'
2019-01-22T14:47:37.154590+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/core_ext/module/delegation.rb:271:in `method_missing'
2019-01-22T14:47:37.154592+00:00 app[web.1]: (erb):12:in `<main>'
2019-01-22T14:47:37.154594+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/erb.rb:876:in `eval'
2019-01-22T14:47:37.154596+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/erb.rb:876:in `result'
2019-01-22T14:47:37.154597+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activestorage-5.2.2/lib/active_storage/engine.rb:95:in `block (2 levels) in <class:Engine>'
2019-01-22T14:47:37.154599+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:71:in `instance_eval'
2019-01-22T14:47:37.154600+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:71:in `block in execute_hook'
2019-01-22T14:47:37.154602+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:62:in `with_execution_control'
2019-01-22T14:47:37.154604+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:67:in `execute_hook'
2019-01-22T14:47:37.154605+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:52:in `block in run_load_hooks'
2019-01-22T14:47:37.154607+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:51:in `each'
2019-01-22T14:47:37.154608+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:51:in `run_load_hooks'
2019-01-22T14:47:37.154610+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activestorage-5.2.2/app/models/active_storage/blob.rb:235:in `<class:Blob>'
2019-01-22T14:47:37.154611+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activestorage-5.2.2/app/models/active_storage/blob.rb:16:in `<main>'
2019-01-22T14:47:37.154613+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
2019-01-22T14:47:37.154615+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
2019-01-22T14:47:37.154616+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
2019-01-22T14:47:37.154618+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
2019-01-22T14:47:37.154620+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
2019-01-22T14:47:37.154621+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `block in require'
2019-01-22T14:47:37.154623+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in `load_dependency'
2019-01-22T14:47:37.154624+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `require'
2019-01-22T14:47:37.154626+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:378:in `block in require_or_load'
2019-01-22T14:47:37.154627+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:37:in `block in load_interlock'
2019-01-22T14:47:37.154629+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies/interlock.rb:14:in `block in loading'
2019-01-22T14:47:37.154635+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/concurrency/share_lock.rb:151:in `exclusive'
2019-01-22T14:47:37.154636+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies/interlock.rb:13:in `loading'
2019-01-22T14:47:37.154638+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:37:in `load_interlock'
2019-01-22T14:47:37.154640+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:356:in `require_or_load'
2019-01-22T14:47:37.154642+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/active_support.rb:46:in `block in require_or_load'
2019-01-22T14:47:37.154644+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/active_support.rb:16:in `allow_bootsnap_retry'
2019-01-22T14:47:37.154645+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/active_support.rb:45:in `require_or_load'
2019-01-22T14:47:37.154647+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:334:in `depend_on'
2019-01-22T14:47:37.154648+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/active_support.rb:80:in `depend_on'
2019-01-22T14:47:37.154650+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:246:in `require_dependency'
2019-01-22T14:47:37.154652+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:478:in `block (2 levels) in eager_load!'
2019-01-22T14:47:37.154653+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:477:in `each'
2019-01-22T14:47:37.154655+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:477:in `block in eager_load!'
2019-01-22T14:47:37.154657+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:475:in `each'
2019-01-22T14:47:37.154658+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:475:in `eager_load!'
2019-01-22T14:47:37.154660+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/engine.rb:356:in `eager_load!'
2019-01-22T14:47:37.154662+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/application/finisher.rb:69:in `each'
2019-01-22T14:47:37.154663+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/application/finisher.rb:69:in `block in <module:Finisher>'
2019-01-22T14:47:37.154665+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/initializable.rb:32:in `instance_exec'
2019-01-22T14:47:37.154667+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/initializable.rb:32:in `run'
2019-01-22T14:47:37.154668+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/initializable.rb:61:in `block in run_initializers'
2019-01-22T14:47:37.154670+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:228:in `block in tsort_each'
2019-01-22T14:47:37.154672+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
2019-01-22T14:47:37.154673+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:431:in `each_strongly_connected_component_from'
2019-01-22T14:47:37.154675+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:349:in `block in each_strongly_connected_component'
2019-01-22T14:47:37.154676+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:347:in `each'
2019-01-22T14:47:37.154678+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:347:in `call'
2019-01-22T14:47:37.154680+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:347:in `each_strongly_connected_component'
2019-01-22T14:47:37.154682+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:226:in `tsort_each'
2019-01-22T14:47:37.154683+00:00 app[web.1]: /app/vendor/ruby-2.5.3/lib/ruby/2.5.0/tsort.rb:205:in `tsort_each'
2019-01-22T14:47:37.154685+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/initializable.rb:60:in `run_initializers'
2019-01-22T14:47:37.154686+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/railties-5.2.2/lib/rails/application.rb:361:in `initialize!'
2019-01-22T14:47:37.154688+00:00 app[web.1]: /app/config/environment.rb:5:in `<top (required)>'
2019-01-22T14:47:37.154690+00:00 app[web.1]: config.ru:3:in `require_relative'
2019-01-22T14:47:37.154691+00:00 app[web.1]: config.ru:3:in `block in <main>'
2019-01-22T14:47:37.154693+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/rack-2.0.6/lib/rack/builder.rb:55:in `instance_eval'
2019-01-22T14:47:37.154695+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/rack-2.0.6/lib/rack/builder.rb:55:in `initialize'
2019-01-22T14:47:37.154696+00:00 app[web.1]: config.ru:in `new'
2019-01-22T14:47:37.154698+00:00 app[web.1]: config.ru:in `<main>'
2019-01-22T14:47:37.154700+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/rack-2.0.6/lib/rack/builder.rb:49:in `eval'
2019-01-22T14:47:37.154701+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/rack-2.0.6/lib/rack/builder.rb:49:in `new_from_string'
2019-01-22T14:47:37.154703+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/rack-2.0.6/lib/rack/builder.rb:40:in `parse_file'
2019-01-22T14:47:37.154704+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/configuration.rb:318:in `load_rackup'
2019-01-22T14:47:37.154706+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/configuration.rb:243:in `app'
2019-01-22T14:47:37.154714+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/runner.rb:145:in `load_and_bind'
2019-01-22T14:47:37.154715+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/single.rb:96:in `run'
2019-01-22T14:47:37.154717+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/launcher.rb:184:in `run'
2019-01-22T14:47:37.154719+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/lib/puma/cli.rb:78:in `run'
2019-01-22T14:47:37.154720+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/gems/puma-3.12.0/bin/puma:10:in `<top (required)>'
2019-01-22T14:47:37.154756+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/bin/puma:23:in `load'
2019-01-22T14:47:37.154758+00:00 app[web.1]: /app/vendor/bundle/ruby/2.5.0/bin/puma:23:in `<top (required)>'
2019-01-22T14:47:38.379593+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=cryptic-chamber-73265.herokuapp.com request_id=6b199937-6426-4e86-bb9d-82eb1f5da202 fwd="194.44.208.54" dyno= connect= service= status=503 bytes= protocol=https
2019-01-22T14:47:38.967589+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=cryptic-chamber-73265.herokuapp.com request_id=0f9d2333-b8d0-460d-a152-6a3fe019d0c6 fwd="194.44.208.54" dyno= connect= service= status=503 bytes= protocol=https
有什么想法吗？
答案 0 :(得分：3)
尝试编辑pubspec.yaml，并进行一些虚假更改，然后重试。还要确保正确设置系统时间/日期。