Error map

requires at least PHP WordPress: Your server is running PHP version 7.2 but WordPress 6.x requires at least 7.4 / This plugin requires a newer version of PHP

WordPress · layer 4, Application & API

Centre: this error. First ring: errors it is linked with (8). 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.

1 · On your device 4 · Application & API 5 · Data 6 · Platform & cloud 7 · Build & delivery

Directly related (8)

Call to undefined function create_function()WordPress

WordPress on PHP 8: Fatal error: Uncaught Error: Call to undefined function create_function() / each()

An old plugin/theme uses functions removed in PHP 8 (create_function, each), so the site breaks after a PHP upgrade.

incompatible version of KotlinAndroid

Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 2.0.0, expected version is 1.8.0

A dependency was compiled with a newer Kotlin version than your project’s Kotlin Gradle plugin can read.

Plugin could not be activated because it triggered a fatal errorWordPress

WordPress: Plugin could not be activated because it triggered a fatal error

Activating the plugin caused a PHP fatal error — usually PHP version incompatibility, a conflict with another plugin/theme, or mi…

missing the MySQL extensionWordPress

WordPress: Your PHP installation appears to be missing the MySQL extension which is required by WordPress

PHP doesn’t have the mysqli extension loaded, so WordPress can’t talk to the database.

Minimum supported Gradle versionAndroid

Minimum supported Gradle version is 8.7. Current version is 8.2

The Android Gradle Plugin (AGP) version in your build needs a newer Gradle wrapper version.

no matches for kindKubernetes

no matches for kind "Ingress" in version "extensions/v1beta1" (resource mapping not found)

The manifest uses an apiVersion/kind the cluster doesn’t serve — a removed beta API, or a CRD that isn’t installed.

Namespace not specifiedAndroid

Namespace not specified. Specify a namespace in the module's build file (AGP 8)

AGP 8 requires android { namespace = "…" } in each module’s build file; the package attribute in AndroidManifest.xml is no longer…

cookies() should be awaitedNext.js

Next.js 15: Route "/x" used `cookies().get('token')`. `cookies()` should be awaited before using its value

Since Next.js 15, cookies(), headers(), params and searchParams are async — they must be awaited.

Two steps away (24)

Call to undefined functionPHP

PHP Fatal error: Uncaught Error: Call to undefined function

PHP can’t find the function you called — usually a missing extension, missing include, or namespace issue.

Critical errorWordPress

WordPress: There Has Been a Critical Error on This Website

A PHP fatal error (usually from a plugin or theme) stopped WordPress; the real error is in the debug log or recovery-mode email.

Deprecated null to internalPHP

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated

PHP 8.1+ warns when null is passed to a built-in function that expects a string/int.

Unsupported class file major versionAndroid

Gradle: Unsupported class file major version / Android Gradle plugin requires Java 17 to run

The JDK running Gradle doesn’t match what the Gradle version or Android Gradle Plugin (AGP) supports.

caching_sha2_passwordMySQL

Authentication plugin 'caching_sha2_password' cannot be loaded

An old MySQL client/driver can’t use MySQL 8’s default authentication plugin.

old lockfilenpm

npm WARN old lockfile — The package-lock.json file was created with an old version of npm, so supplemental metadata must be fetched

The lockfile is lockfileVersion 1 (npm 6) and npm 7+ is upgrading it.

Allowed memory size exhaustedPHP

PHP Fatal error: Allowed memory size of X bytes exhausted

The script tried to use more memory than PHP’s `memory_limit` allows.

Parse errorPHP

PHP Parse error: syntax error, unexpected …

PHP can’t parse the file because of a syntax mistake — the real error is often on the line before the one reported.

Cannot redeclarePHP

Fatal error: Cannot redeclare function foo() (previously declared in …)

The same function (or class) was defined twice — usually a file included more than once.

DB connectionWordPress

WordPress: Error Establishing a Database Connection

WordPress can’t connect to its MySQL/MariaDB database with the credentials in wp-config.php, or the database server is down.

aws: error: argumentAWS

aws: error: argument command: Invalid choice / Unknown options

The AWS CLI doesn’t recognise the command or option — usually CLI v1 vs v2 differences, an old CLI version, or a typo.

docker-compose: command not foundDocker

docker-compose: command not found / 'compose' is not a docker command

Your system has only one of the two Compose flavours: the old docker-compose (v1) binary or the newer docker compose (v2) plugin.

cb() never callednpm

npm ERR! cb() never called!

An old npm crash during install — usually network/cache corruption.

Corepack keyidnpm

Error: Cannot find matching keyid (Corepack signature verification)

An older Corepack couldn’t verify the signature of a newly published pnpm/yarn release after npm rotated its signing keys.

config global deprecatednpm

npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead.

A deprecation warning printed by npm 8.11–8.12 for the --global flag.

incompatible data directoryPostgreSQL

FATAL: database files are incompatible with server — The data directory was initialized by PostgreSQL version 15, which is not compatible with this version 16

A newer (or older) PostgreSQL major version was started on an existing data directory.

numpy alias removedPython