FileNotFoundError: [Errno 2] No such file or directory
Use Path.exists() to check before access. Use __file__ for relative paths: Path(__file__).parent / 'data.json'
confidence: 40% · seeded
django.db.utils.OperationalError: no such table
Run migrations: python manage.py migrate. If table was deleted, recreate: python manage.py makemigrations && migrate
confidence: 40% · Django 3.x+ · seeded
django.core.exceptions.ImproperlyConfigured: DATABASES is improperly configured
Check settings.py DATABASES dict. Ensure ENGINE, NAME are set. For SQLite: 'ENGINE': 'django.db.backends.sqlite3'
confidence: 40% · Django 3.x+ · seeded
Error: ENOENT: no such file or directory
File path is wrong or file doesn't exist. Use path.resolve() for absolute paths. Check with fs.existsSync() before reading.
confidence: 40% · Node.js · seeded
zsh: command not found: python
Python 3 is installed as python3 on macOS/Linux. Use python3 instead, or create an alias: alias python=python3 in ~/.zshrc
confidence: 40% · seeded
fatal: not a git repository (or any of the parent directories)
You're not inside a git repo. Initialize one: git init. Or cd into the correct directory first.
confidence: 40% · git · seeded
ActiveRecord::PendingMigrationError: Migrations are pending
Run: rails db:migrate. For test DB: rails db:test:prepare. Check db/migrate/ for pending files.
confidence: 40% · Rails · seeded
ActionController::RoutingError: No route matches
Route doesn't exist. Run: rails routes | grep path. Add the route to config/routes.rb.
confidence: 40% · Rails · seeded
org.springframework.beans.factory.NoSuchBeanDefinitionException
Spring can't find the bean. Add @Component/@Service annotation. Check component scan package path.
confidence: 40% · Spring · seeded
COPY failed: file not found in build context
File is in .dockerignore or outside the build context. Check .dockerignore. Use docker build -f Dockerfile path/to/context.
confidence: 40% · Docker · seeded
standard_init_linux.go: exec user process caused: no such file or directory
Wrong line endings (CRLF vs LF) in entrypoint script, or the binary/interpreter doesn't exist. Fix: dos2unix entrypoint.sh
confidence: 40% · Docker · seeded
ERROR: relation does not exist
Table not created yet. Run migrations. Check schema: \dt in psql. Table name might be case-sensitive (use quotes).
confidence: 40% · PostgreSQL · seeded
django.core.exceptions.ImproperlyConfigured: SECRET_KEY must not be empty
Set SECRET_KEY in settings.py or env var DJANGO_SECRET_KEY. Generate: python -c 'from django.core.management.utils import get_random_secret_key; print(get_random_secret_key())'
confidence: 40% · Django · seeded
django.db.utils.ProgrammingError: column does not exist
Model was changed but migration not created. Run: python manage.py makemigrations && python manage.py migrate.
confidence: 40% · Django · seeded
TemplateDoesNotExist at /path/
Template file not found. Check TEMPLATES DIRS in settings.py. Verify template file exists at app/templates/app/template.html.
confidence: 40% · Django · seeded
werkzeug.exceptions.NotFound: 404 Not Found
URL doesn't match any route. Check @app.route() decorator paths. Flask is case-sensitive and slash-sensitive.
confidence: 40% · Flask · seeded
Error: Prisma schema not found
No schema.prisma file. Create at prisma/schema.prisma. Or set: prisma.schema in package.json.
confidence: 40% · Prisma · seeded
Tailwind classes not applying / no styles
Tailwind not scanning your files. Check content array in tailwind.config.js matches your file paths: content: ['./src/**/*.{js,ts,jsx,tsx}'].
confidence: 40% · Tailwind CSS · seeded
pytest: fixture not found
Fixture not in scope. Import it or define in conftest.py. Check fixture name matches exactly (case-sensitive).
confidence: 40% · pytest · seeded
env: node: No such file or directory (shebang)
Node.js not in PATH for the current shell. Use: #!/usr/bin/env node. Or specify full path to node binary.
confidence: 40% · bash/Node · seeded
transformers: OSError: Can't load tokenizer
Model files not downloaded. Run: model.save_pretrained() first. Or check model name on HuggingFace Hub. May need: huggingface-cli login
confidence: 40% · HuggingFace · seeded
Error: spawn UNKNOWN
Command not found in PATH on Windows. Use full path, or add to PATH. Common with python3 (use python on Windows).
confidence: 40% · Windows · seeded
logging: No handlers could be found for logger
Logger not configured. Add: logging.basicConfig(level=logging.INFO). Or configure in your app's entry point.
confidence: 40% · Python · seeded
Warning: FailedMount: Unable to attach or mount volumes
PVC not bound or storage class wrong. Check: kubectl get pvc. Verify storageClassName matches available classes.
confidence: 40% · Kubernetes · seeded
Error response from daemon: manifest for image:tag not found
Docker image or tag doesn't exist. Check: docker search image. Verify the tag exists on the registry.
confidence: 40% · Docker · seeded
Vercel: Error: No Output Directory (build failed)
Build output not where Vercel expects. Set outputDirectory in vercel.json. For Next.js: should be .next. For static: out or dist.
confidence: 40% · Vercel · seeded
gpg: signing failed: No secret key
Git GPG signing configured but key missing. Either import your key or disable signing: git config --global commit.gpgsign false.
confidence: 40% · git/GPG · seeded
tortoise.exceptions.ConfigurationError: DB_URL is not configured
Tortoise ORM not initialized. Call Tortoise.init() with db_url before using models. Check startup event handler.
confidence: 40% · Tortoise ORM · seeded
React Router: No routes matched location
URL doesn't match any Route path. Check path patterns. For dynamic segments use :param. Add a catch-all: path='*'.
confidence: 40% · React Router · seeded
TanStack Query: QueryClient is not provided
Missing QueryClientProvider. Wrap app: <QueryClientProvider client={queryClient}>. Create client outside component.
confidence: 40% · TanStack Query · seeded
[Vue warn]: Component is missing template or render function
Component has no template. Add <template> block in SFC, or a render() function. Check file isn't empty.
confidence: 40% · Vue · seeded
SvelteKit: 404 Not Found on API route
API route file in wrong location. Must be in src/routes/api/+server.ts. Export GET, POST, etc. functions.
confidence: 40% · SvelteKit · seeded
Laravel: SQLSTATE[42S02]: Base table or view not found
Table doesn't exist. Run: php artisan migrate. Check migration file exists. For fresh start: php artisan migrate:fresh.
confidence: 40% · Laravel · seeded
Laravel: Class 'App\Http\Controllers\Controller' not found
Namespace or autoload issue. Run: composer dump-autoload. Check namespace matches directory structure.
confidence: 40% · Laravel · seeded
System.InvalidOperationException: No service for type has been registered
Dependency injection missing registration. Add in Startup/Program.cs: builder.Services.AddScoped<IService, Service>();
confidence: 40% · ASP.NET Core · seeded
** (UndefinedFunctionError) function Module.function/1 is undefined
Function doesn't exist or wrong arity. Check module name and function arguments. May need: import Module.
confidence: 40% · Elixir · seeded
Heroku: Error R10 (Boot timeout) - Web process failed to bind to $PORT within 60 seconds
App not listening on the PORT env var. Use: const port = process.env.PORT || 3000. Heroku assigns PORT dynamically.
confidence: 40% · Heroku · seeded
Zeabur: Build failed: Dockerfile not found
No Dockerfile in repo root. Create one, or remove it to use Zeabur's buildpack auto-detection.
confidence: 40% · Zeabur · seeded
.env: Variable not loading / undefined
dotenv not loaded early enough. Call require('dotenv').config() at the very top of entry file. Check .env file is in project root.
confidence: 40% · dotenv · seeded
AAPT: error: resource not found
Resource XML references a missing drawable/string/color. Check @drawable/name exists. Clean build: ./gradlew clean.
confidence: 40% · Android · seeded
CoreData: error: Failed to load model named 'X'
Core Data model file missing or renamed. Check .xcdatamodeld file exists. Verify model name in NSPersistentContainer init.
confidence: 40% · Swift/CoreData · seeded
PVC stuck in Pending state
No matching PersistentVolume or StorageClass. Check: kubectl describe pvc. Verify storageClassName and access modes.
confidence: 40% · Kubernetes · seeded
pod has unbound immediate PersistentVolumeClaims
PVC doesn't exist or isn't bound. Create the PVC first. Check: kubectl get pvc. Verify storage class exists in cluster.
confidence: 40% · Kubernetes · seeded
nginx: [error] open() '/var/run/nginx.pid' failed: No such file or directory
nginx PID file missing. Run: nginx -t to test config. Then: nginx -s reload. Or restart: systemctl restart nginx.
confidence: 40% · nginx · seeded
apache_beam: RuntimeError: FileNotFoundError during pipeline execution
File path not accessible from workers. Use GCS/S3 paths for distributed execution, not local paths.
confidence: 40% · Apache Beam · seeded
pyspark: AnalysisException: Table or view not found
Spark SQL table doesn't exist. Register DataFrame: df.createOrReplaceTempView('table'). Check catalog: spark.catalog.listTables().
confidence: 40% · PySpark · seeded
dbt: Compilation Error: relation does not exist
Source table missing or schema wrong. Run: dbt source freshness. Check sources.yml schema and database names.
confidence: 40% · dbt · seeded
clerk: Error: ClerkJS is not loaded
Clerk provider missing. Wrap app: <ClerkProvider publishableKey={key}>. Check NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY in .env.
confidence: 40% · Clerk · seeded
Jest: Your test suite must contain at least one test
Test file has no test() or it() calls. Add at least one test. Or remove the empty file. Check file naming matches testMatch pattern.
confidence: 40% · Jest · seeded
docker-compose: service 'X' depends on undefined service 'Y'
Service name in depends_on doesn't match any defined service. Check spelling. Service names are case-sensitive.
confidence: 40% · docker-compose · seeded