ErrLookup › symfony/routing
symfony/routing
Maps an HTTP request to a set of configuration variables · PHP · 267 source files
Analyzed at 83fa223250 on 2026-09-14. 75 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Unable to generate a URL for the named route | exception | error | php, symfony-routing, route-not-found |
| Cannot serialize Loader\Configurator\CollectionConfigurator | exception | error | serialization, unsupported-operation, routing |
| Parameter " " for route " " must match " " (" " given) to… | validation | error | symfony, routing, url-generation |
| Route host " " cannot contain " " as a host parameter. | exception | error | routing, symfony, invalid-argument, reserved-parameter |
| Route pattern " " cannot contain " " as a path parameter. | exception | error | routing, symfony, reserved-parameter, invalid-argument |
| " " is not a "BackedEnum" class. | exception | error | symfony, routing, enum |
| You should either pass a | exception | error | php, routing, dependency-injection, constructor |
| Cannot unserialize Symfony\Component\Routing\Route | exception | warning | routing, security, unserialization, symfony |
| The Router does not support the | exception | error | symfony, routing, configuration, invalid-option, argument-error |
| Cannot use UTF-8 route patterns without setting the "utf8"… | exception | error | routing, symfony, utf8, configuration |
| The "type" key for the route definition | exception | error | symfony, routing, config-validation |
| The container parameter | exception | error | php, symfony-routing, env-vars |
| The " :: ()" method must return a RouteCollection: " "… | exception | error | routing, php, type-error, symfony |
| Namespace " " is not a valid PSR-4 prefix. | exception | error | symfony, routing, psr4, config |
| A placeholder name must be a string | exception | error | routing, yaml-config, requirements, symfony |
| The routing file " " must specify the attribute "package"… | exception | error | symfony, routing, deprecation, route-alias |
| Route " " with locale " " is missing a corresponding host… | exception | error | routing, i18n, host, symfony |
| File " " not found. | exception | error | routing, yaml, file-not-found, symfony |
| Route pattern " " cannot reference variable name " " more… | exception | error | routing, symfony, duplicate-variable, invalid-pattern |
| Method " " not found on " " when importing routing resource… | exception | error | symfony, routing, object-loader, bad-method-call |
| The routing file " " must specify the attribute "version"… | exception | error | symfony, routing, deprecation, route-alias |
| Invalid resource " " passed to the route loader: use the… | exception | error | symfony, routing, object-loader, argument-format |
| Cannot unserialize Symfony\Component\Routing\CompiledRoute | exception | error | php, routing, unserialization, cache |
| Invalid characters found in deprecation template. | validation | error | php, symfony-di, validation |
| Parameters for route | validation | error | symfony, routing, url-generation |
| Route " " with locale " " is missing a corresponding prefix… | exception | error | routing, i18n, prefix, symfony |
| This is not a local file | exception | error | routing, yaml, file-loading, symfony |
| The file " " does not contain valid YAML | exception | error | routing, yaml, parse-error, symfony |
| Cannot use UTF-8 route requirements without setting the… | exception | error | routing, symfony, utf8, regex-requirements |
| The routing file " " must not specify other keys than… | exception | error | symfony, routing, config-validation, route-alias |
| The Router does not support the following options | exception | error | symfony, routing, configuration, invalid-option |
| A placeholder name must be a string | exception | error | routing, php-attributes, validation |
| Unable to use expressions as the Symfony ExpressionLanguage… | exception | error | routing, missing-dependency, expression-language, symfony |
| Cannot serialize Loader\Configurator\ImportConfigurator | exception | error | routing, serialization, bad-method-call, symfony |
| The file " " must contain a YAML array. | exception | error | routing, yaml, config, symfony |
| Variable name " " cannot start with a digit in route… | exception | error | routing, symfony, variable-naming, invalid-identifier |
| Variable name " " cannot be longer than characters in route… | exception | error | routing, symfony, variable-naming, length-limit |
| Symfony\Component\Routing\Route cannot contain objects, but | exception | error | routing, serialization, dumper, symfony |
| Routing requirement for | exception | error | routing, regex, validation, symfony |
| The container parameter | exception | error | php, symfony-routing, type-mismatch |
| Collection " " is missing prefixes for locale(s) " ". | exception | error | routing, i18n, localized-routes |
| The definition of " " in " " must be an array. | exception | error | routing, config-validation, yaml-config, symfony |
| The deprecation template must contain the "%alias_id%"… | validation | error | php, symfony-di, template |
| " :: " is not a case of " ". | exception | error | php, routing, enum, requirements |
| Cannot mix UTF-8 requirements with non-UTF-8 pattern | exception | error | routing, symfony, utf8, encoding |
| The " ()" method must not be called. | exception | error | symfony, routing, loader |
| The routing file " " must not specify both the "controller"… | exception | error | symfony, routing, config-validation |
| Route " " is missing routes for locale(s) " ". | exception | error | routing, i18n, localized-routes, symfony |
| Route to " " is missing paths for locale(s) " ". | exception | error | routing, i18n, localized-routes |
| Cannot mix UTF-8 requirement with non-UTF-8 charset for… | exception | error | routing, symfony, utf8, encoding, regex-requirements |
| Using "%% %%" is not allowed in routing configuration. | exception | error | php, symfony-routing, env-vars |
| The return value in config file | exception | error | symfony, routing, php-config |
| The routing file " " must not specify both the "stateless"… | exception | error | symfony, routing, config-validation |
| A placeholder name must be a string | exception | error | routing, php-attributes, validation |
| Route aliases cannot be used on non-invokable class | validation | error | symfony, routing, attributes |
| Target route " " for alias " " does not exist. | exception | error | php, symfony-routing, alias |
| The routing file " " contains unsupported keys for " ": "… | exception | error | routing, config-validation, schema, symfony |
| Case must be a "BackedEnum" instance | exception | error | php, routing, enum, requirements |
| The routing file " " must not specify both the "resource"… | exception | error | routing, config-validation, mutually-exclusive, symfony |
| You must define a "path" for the route | exception | error | symfony, routing, config-validation |
| Attributes from class | exception | error | php, routing, loader, attributes, abstract-class |
| The routing file " " must not specify both the "firewall"… | exception | error | symfony, routing, config-validation |
| Ambiguous redirection settings, use the "path" or "route"… | exception | error | php, routing, redirect, configuration |
| Cannot unserialize Loader\Configurator\ImportConfigurator | exception | error | routing, unserialization, bad-method-call, symfony |
| Collection " " with locale " " is missing a corresponding… | exception | error | routing, i18n, localized-routes |
| The Tokenizer extension is required for the routing… | exception | critical | php-extension, environment, tokenizer |
| Route to " " with locale " " is missing a corresponding… | exception | error | routing, i18n, localized-routes |
| Route alias " " can not reference itself. | exception | error | php, routing, alias, route-collection |
| Class " " does not exist. | exception | error | php, routing, loader, attributes, autoload |
| The file " " does not contain PHP code. Did you forget to… | exception | error | php, file-content, routing |
| The parameter "path" or "route" is required to configure… | exception | error | php, routing, redirect, configuration |
| The router " " cannot be warmed up because it does not… | exception | error | php, routing, cache-warming, symfony-kernel |
| Cannot unserialize… | exception | error | serialization, unserialize, routing |
| Default "_query" must be an array of query parameters for… | validation | error | php, symfony-routing, config |
| Parameter "_query" must be an array of query parameters. | validation | error | php, symfony-routing, parameters |