ErrLookup › nestjs/nest
nestjs/nest
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀 · TypeScript · 1,029 source files
Analyzed at 14b74ae705 on 2026-09-20. 35 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| An unsupported message was received. It has been negative… | console | error | rabbitmq, amqp, message-routing, pattern-mismatch, nack, dead-letter |
| The "instanceDecorator" function threw an error while… | console | warning | nestjs, instrumentation, decorator, proxy, bootstrap, nestjs-cls |
| Content-Type doesn't match Reply body, you might need a… | console | warning | fastify, http, content-type, exception-filter, http-errors |
| Nest can't resolve dependencies of the | exception | critical | dependency-injection, circular-import, forwardref, typescript, bootstrap |
| HTTP adapter does not support filtering on host | http | error | routing, host-filtering, fastify, virtual-host, http-500 |
| RMQ broker has blocked the connection (flow control). Reason | console | warning | rabbitmq, amqp, flow-control, backpressure, resource-alarm |
| Calling the " " in the preview mode is not supported. | exception | error | preview-mode, bootstrap, lifecycle, configuration |
| Cannot apply global guards: registration must occur before… | console | warning | nestjs, microservices, guards, security, lifecycle, bootstrap-order |
| Unsupported route path | console | error | |
| Nest could not find element (this provider does not exist… | exception | error | dependency-injection, moduleref, token, lookup |
| Nest could not select the given module | exception | error | moduleref, module-selection, dynamic-module, di-container |
| Cannot apply global preRequest hooks: registration must… | console | warning | nestjs, microservices, pre-request-hooks, lifecycle, bootstrap-order |
| Nest cannot create the | exception | critical | module-configuration, circular-import, forwardref, esm, bootstrap |
| An unsupported event was received. It has been negative… | console | error | rabbitmq, amqp, event-routing, pattern-mismatch, nack, dead-letter |
| Conflicting HTTP routes detected | exception | critical | routing, route-conflict, bootstrap, http |
| " " is decorated with @Injectable() and cannot appear in… | exception | critical | module-configuration, injectable, providers, bootstrap |
| Cannot apply global interceptors: registration must occur… | console | warning | nestjs, microservices, interceptors, lifecycle, bootstrap-order |
| An invalid controller has been detected. | exception | critical | controller, decorator, routing, module-configuration, bootstrap |
| Nest cannot create the | exception | critical | module-configuration, dynamic-module, falsy-value, bootstrap |
| Global pipes registered after initialization will not be… | console | warning | nestjs, microservices, pipes, lifecycle, bootstrap-order |
| Cannot | http | warning | http-404, routing, not-found, global-prefix |
| You must return an Observable stream to use Server-Sent… | exception | error | sse, rxjs, observable, routing, realtime |
| Nest cannot export a provider/module that is not a part of… | exception | critical | module-configuration, exports, providers, imports, bootstrap |
| ModuleRef cannot instantiate class | exception | error | dependency-injection, moduleref, dynamic-instantiation, typescript |
| Forbidden resource | http | error | guards, authorization, http-403, security |
| " " is decorated with @Controller() and cannot appear in… | exception | critical | module-configuration, controller, imports, bootstrap |
| useWebSocketAdapter() was called after WebSocket gateways… | console | error | |
| The middleware doesn't provide the 'use' method | exception | critical | middleware, contract, http, bootstrap |
| A circular dependency has been detected inside | exception | error | |
| A circular dependency has been detected inside | exception | error | |
| Warning! " " module exposes a "configure" method that… | console | error | |
| " " is decorated with @Catch() and cannot appear in the… | exception | error | |
| The module " " is taking ms to serialize, this may be… | console | error | |
| Nest cannot create the module instance. Often, this is… | exception | error | |
| Route ( ) is shadowed by ( ). The first-registered route… | console | error |