Error map

Nokogiri: could not find a platform gem / libxml2 build error Bundler: Your bundle only supports platforms ["x86_64-linux"] but your local platform is arm64-darwin / Could not find gem 'nokogiri (1.16.0-arm64-darwin)'

Ruby / Rails · layer 4, Application & API

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Centre: this error. First ring: errors it is linked with (7). Outer ring: what those are linked with. Colours show the layer of a request each error belongs to. Click any dot to re-centre the map on it; hover to follow its connections. The centre dot opens the error page.

4 · Application & API 6 · Platform & cloud 7 · Build & delivery
Nokogiri: could not find a platform gem / libxml2 build error — Bundler: Your bundle only supports platforms ["x86_64-linux"] but your local platform is arm64-darwin / Could not find gem 'nokogiri (1.16.0-arm64-darwin)' (Ruby / Rails)Nokogiri: c…Bundler could not find compatible versions for gem — Bundler: Bundler could not find compatible versions for gem "activesupport": In Gemfile: rails (= 7.1.0) depends on activesupport (= 7.1.0) (Ruby / Rails)Bundler could not f…mach-o file, but is an incompatible architecture — macOS: dlopen: mach-o file, but is an incompatible architecture (have 'x86_64', need 'arm64') (macOS)mach-o file, but is…LoadError: cannot load such file — Ruby: LoadError: cannot load such file -- nokogiri (or: cannot load such file -- bundler/setup) (Ruby / Rails)LoadError: cannot l…ArgumentError: missing keyword / unknown keyword — Ruby: ArgumentError: missing keyword: :name / unknown keyword: :nmae (Ruby / Rails)ArgumentError: miss…Bundler: Could not find gem in locally installed gems — Bundler: Could not find gem 'rails (~> 7.1)' in locally installed gems / Could not find rails-7.1.0 in any of the gem sources listed in your Gemfile (Ruby / Rails)Bundler: Could not …Failed to build gem native extension — Ruby: ERROR: Failed to build gem native extension. current directory: /gems/pg-1.5.4/ext/pg — An error occurred while installing pg (Ruby / Rails)Failed to build gem…Your Ruby version is X, but your Gemfile specified Y — Bundler: Your Ruby version is 3.1.2, but your Gemfile specified 3.3.0 (Ruby / Rails)Your Ruby version i…held broken packages — Unmet dependencies / E: Unable to correct problems, you have held broken packages (Linux)held broken packagesArgumentError: wrong number of arguments (given 1, expected 2) — Ruby: ArgumentError: wrong number of arguments (given 1, expected 2..3) (Ruby / Rails)ArgumentError: wron…TypeError: no implicit conversion of nil into String — Ruby: TypeError: no implicit conversion of nil into String (Ruby / Rails)TypeError: no impli…No Xcode or CLT — gyp: No Xcode or CLT version detected! (npm)No Xcode or CLTHomebrew: No available formula with the name — Homebrew: Error: No available formula with the name "x". Did you mean ...? (macOS)Homebrew: No availa…Your Command Line Tools are too outdated — Homebrew: Error: Your Command Line Tools (CLT) are too outdated. Update them from Software Update / Please update to the latest macOS (macOS)Your Command Line T…NameError: uninitialized constant — Ruby: NameError: uninitialized constant UsersController::User (Did you mean? Users) (Ruby / Rails)NameError: uninitia…ActiveRecord::ConnectionNotEstablished — Rails: ActiveRecord::ConnectionNotEstablished: No connection pool for 'ActiveRecord::Base' found (Ruby / Rails)ActiveRecord::Conne…Zeitwerk::NameError: expected file to define constant — Rails: Zeitwerk::NameError: expected file app/models/user_profile.rb to define constant UserProfile, but didn't (Ruby / Rails)Zeitwerk::NameError…undefined method for nil — Ruby: NoMethodError: undefined method `x' for nil (nil:NilClass) (Ruby / Rails)undefined method fo…You don't have write permissions for the /Library/Ruby/Gems directory — macOS: ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ruby/Gems/2.6.0 directory (macOS)You don't have writ…NameError: undefined local variable or method — Ruby: NameError: undefined local variable or method 'x' for main:Object (Ruby / Rails)NameError: undefine…TypeError: nil can't be coerced into Integer — Ruby: TypeError: nil can't be coerced into Integer / String can't be coerced into Integer (Ruby / Rails)TypeError: nil can'…FrozenError: can't modify frozen String — Ruby: FrozenError: can't modify frozen String: "abc" (Ruby / Rails)FrozenError: can't …RSpec::Expectations::ExpectationNotMetError: expected X got Y — RSpec: expected: 200 got: 404 (compared using ==) — RSpec::Expectations::ExpectationNotMetError (Ruby / Rails)RSpec::Expectations…ld: library not found for -lssl — macOS: ld: library 'ssl' not found / ld: library not found for -lssl (clang: error: linker command failed) (macOS)ld: library not fou…client version is too new — Error response from daemon: client version 1.45 is too new. Maximum supported API version is 1.41 (Docker)client version is t…

Directly related (7)

Bundler could not find compatible versions for gemRuby / Rails

Bundler: Bundler could not find compatible versions for gem "activesupport": In Gemfile: rails (= 7.1.0) depends on activesupport (= 7.1.0)

Two gems in your Gemfile require incompatible versions of a shared dependency.

mach-o file, but is an incompatible architecturemacOS

macOS: dlopen: mach-o file, but is an incompatible architecture (have 'x86_64', need 'arm64')

A library or binary was built for a different CPU architecture than the process loading it.

LoadError: cannot load such fileRuby / Rails

Ruby: LoadError: cannot load such file -- nokogiri (or: cannot load such file -- bundler/setup)

`require` couldn't find the file/gem — it isn't installed, not in the Gemfile, or the load path is wrong.

ArgumentError: missing keyword / unknown keywordRuby / Rails

Ruby: ArgumentError: missing keyword: :name / unknown keyword: :nmae

A method requiring keyword arguments was called without them, or with a misspelt keyword.

Bundler: Could not find gem in locally installed gemsRuby / Rails

Bundler: Could not find gem 'rails (~> 7.1)' in locally installed gems / Could not find rails-7.1.0 in any of the gem sources listed in your Gemfile

A gem from the Gemfile/Gemfile.lock isn't installed (or isn't available at that version).

Failed to build gem native extensionRuby / Rails

Ruby: ERROR: Failed to build gem native extension. current directory: /gems/pg-1.5.4/ext/pg — An error occurred while installing pg

A gem with C code couldn't compile, usually because a system library or header is missing.

Your Ruby version is X, but your Gemfile specified YRuby / Rails

Bundler: Your Ruby version is 3.1.2, but your Gemfile specified 3.3.0

`.ruby-version`/the Gemfile `ruby` line requires a different Ruby than the one running.

Two steps away (17)

held broken packagesLinux

Unmet dependencies / E: Unable to correct problems, you have held broken packages

apt can’t find a set of package versions that satisfies all dependencies — usually mixed repositories or a package from another r…

ArgumentError: wrong number of arguments (given 1, expected 2)Ruby / Rails

Ruby: ArgumentError: wrong number of arguments (given 1, expected 2..3)

A method was called with more or fewer arguments than it accepts.

TypeError: no implicit conversion of nil into StringRuby / Rails

Ruby: TypeError: no implicit conversion of nil into String

A String method (`+`, `File.join`, `Array#join` usage) received `nil` instead of a string.

No Xcode or CLTnpm

gyp: No Xcode or CLT version detected!

node-gyp on macOS can’t find the Xcode Command Line Tools to compile native modules.

Homebrew: No available formula with the namemacOS

Homebrew: Error: No available formula with the name "x". Did you mean ...?

Homebrew can't find a formula or cask with that name in the taps it knows.

Your Command Line Tools are too outdatedmacOS

Homebrew: Error: Your Command Line Tools (CLT) are too outdated. Update them from Software Update / Please update to the latest macOS

Homebrew requires a newer Command Line Tools version than the one installed.

NameError: uninitialized constantRuby / Rails

Ruby: NameError: uninitialized constant UsersController::User (Did you mean? Users)

Ruby (or Rails autoloading) couldn't find a class or module with that name in the current scope.

ActiveRecord::ConnectionNotEstablishedRuby / Rails

Rails: ActiveRecord::ConnectionNotEstablished: No connection pool for 'ActiveRecord::Base' found

ActiveRecord has no database connection configured or established for this process.

Zeitwerk::NameError: expected file to define constantRuby / Rails

Rails: Zeitwerk::NameError: expected file app/models/user_profile.rb to define constant UserProfile, but didn't

Rails autoloading found a file whose name implies a constant the file doesn't define.

undefined method for nilRuby / Rails

Ruby: NoMethodError: undefined method `x' for nil (nil:NilClass)

You called a method on nil — the object you expected (a record, hash value, param) wasn’t there.

You don't have write permissions for the /Library/Ruby/Gems directorymacOS

macOS: ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ruby/Gems/2.6.0 directory

`gem install` tries to write into Apple's system Ruby, which is protected and shouldn't be modified.

NameError: undefined local variable or methodRuby / Rails

Ruby: NameError: undefined local variable or method 'x' for main:Object

Ruby saw a bare identifier that is neither a local variable nor a method on the current object.

TypeError: nil can't be coerced into IntegerRuby / Rails

Ruby: TypeError: nil can't be coerced into Integer / String can't be coerced into Integer

Arithmetic combined a number with `nil` (or a String) which Ruby can't convert automatically.

FrozenError: can't modify frozen StringRuby / Rails

Ruby: FrozenError: can't modify frozen String: "abc"

You tried to change an object that's frozen — string literals under `# frozen_string_literal: true`, constants, symbols or frozen…

RSpec::Expectations::ExpectationNotMetError: expected X got YRuby / Rails

RSpec: expected: 200 got: 404 (compared using ==) — RSpec::Expectations::ExpectationNotMetError

An RSpec `expect` assertion didn't hold: the actual value differs from what the test expected.

ld: library not found for -lsslmacOS

macOS: ld: library 'ssl' not found / ld: library not found for -lssl (clang: error: linker command failed)

The linker can't find OpenSSL (or another library) because Homebrew libraries aren't on its search path.

client version is too newDocker

Error response from daemon: client version 1.45 is too new. Maximum supported API version is 1.41

Your Docker CLI (or SDK) speaks a newer API version than the Docker daemon it’s talking to.

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