| %s container entry is not an object | exception | error | |
| Callable %s does not exist | exception | error | |
| %s is not resolvable | exception | error | |
| Could not detect any PSR-17 ResponseFactory implementations. | exception | error | |
| %s could not instantiate a response factory. | exception | error | |
| %s could not instantiate a stream factory. | exception | error | |
| %s could not instantiate a server request creator. | exception | error | |
| %s could not instantiate a decorated response factory. | exception | error | |
| The Slim-Http ServerRequest decorator is not available. | exception | error | |
| %s could not instantiate a decorated server request. | exception | error | |
| Could not detect any ServerRequest creator implementations. | exception | error | |
| No parser for type %s | exception | error | |
| Request body media type parser return value must be an array | exception | error | |
| Invalid style `{$style}`. Must be `append` or `prepend` | exception | error | |
404 Not found. | exception | error | |
| An unexpected error occurred while performing routing. | exception | error | |
| A middleware must be an object/class name referencing an imp | exception | error | |
| Middleware %s does not exist | exception | error | |
| Middleware %s is not resolvable | exception | error | |
| Route collector cache file `%s` is not readable | exception | error | |
| Route collector cache file directory `%s` is not writable | exception | error | slim, php, routing, cache, filesystem, permissions |
| Named route does not exist for name: %s | exception | error | slim, php, routing, url-generation, route-name |
| Route not found, looks like your route cache is stale. | exception | critical | slim, php, routing, cache, deployment, stale-cache |
| Cannot create RouteContext before routing has been completed | exception | error | slim, php, middleware, routing, request-attributes, ordering |
| No base path defined. | exception | error | slim, php, routing, base-path, url-generation, request-attributes |
| Missing data for URL segment: %s | exception | error | slim, php, routing, url-generation, validation, route-parameters |