config/routes.rb:11:in `block in <top (required)>': undefined local variable or method ` ' for #<ActionDispatch::Routing::Mapper:xxxxx> (NameError)</actiondispatch::routing::mapper:xxxxx></top>

【エラー】config/routes.rb:11:in `block in <top (required)>': undefined local variable or method `　' for #<ActionDispatch::Routing::Mapper:xxxxx> (NameError)の解決法

NoMethodError (undefined method `deep_symbolize_keys' for "文字列":String):

【エラー】NoMethodError (undefined method `deep_symbolize_keys' for "文字列":String):の解決法

<コントローラ名>Controller#<アクション名> is missing a template for this request format and variant. request.formats: ["text/html"] request.variant: []

【エラー】Controller#Action is missing a template for this request format and variant.の解決法

SyntaxError: missing / (unclosed regex)

【エラー】SyntaxError: missing / (unclosed regex) の解決法

Missing partial フォルダ名/_ビュー名, フォルダ名/_ビュー名 with {:locale=>[:ja], :formats=>[:html], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :jbuilder]}.

【エラー】Missing partial xxx/_yyyy, application/zzzz with {:locale=>[:ja], :formats=>[:html], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :jbuilder]}. の解決法