ErrLookup › MassTransit/MassTransit
MassTransit/MassTransit
Distributed Application Framework for .NET · C# · 4,420 source files
Analyzed at 62ab339afa on 2026-09-13. 824 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Invalid property type | exception | error | azure-table, saga, type-conversion, argumentexception, persistence |
| Failed to create SendEndpointConverter | exception | error | reflection, internal-invariant, masstransit, converter-cache |
| Could not create consumer registration | exception | error | masstransit, test-harness, reflection, activator-createinstance |
| context | validation | error | argumentexception, outbox, masstransit, configuration |
| The configurator must be a consumer specification | exception | error | dependency-injection, masstransit, batch-consumer, interface-cast |
| The settings are no longer configured in the container. | exception | error | masstransit, dependency-injection, endpoint-definition, dotnet |
| MessageTypeCache<T>.InvalidMessageTypeReason | exception | error | masstransit, csharp, dependency-injection, message-contract, configuration |
| No bus instances found | exception | error | masstransit, dependency-injection, test-harness, configuration |
| Value cannot be null. (Parameter 'context') | exception | error | masstransit, dependency-injection, null-argument, consumer-registration |
| DbContextMissingConstructor | exception | error | masstransit, efcore, saga, reflection, constructor |
| Multiple documents were modified: {result.ModifiedCount} | exception | error | mongodb, courier, routing-slip, data-integrity, duplicate-data |
| The bucket limit has been reached, the cache is dead. | exception | critical | overflow, cache-exhaustion, long-running-process, masstransit |
| The interface must be a generic interface definition: {TypeC | exception | error | reflection, invalid-argument, generics, masstransit |
| An exception occurred creating the BrokeredMessageReceiver | exception | error | masstransit, azure-service-bus, configuration, receiver |
| Write was not acknowledged | exception | error | mongodb, write-concern, courier, routing-slip, persistence |
| Exception creating proxy ({typeName}) for {TypeCache.GetShor | exception | error | reflection, proxy-generation, masstransit, message-contract |
| Illegal characters for this position: '{sub.ToString()}' | validation | error | cron, formatexception, scheduling, masstransit |
| The bus topology is required to use ScheduleRecurringPublish | exception | error | masstransit, scheduling, configuration, invalid-operation |
| Failed to create ResponseEndpointConverter | exception | error | reflection, internal-invariant, masstransit, converter-cache |
| Message Lock Lost: {_message.LockId} | exception | error | masstransit, sql-transport, concurrency, lock, distributed |
| Must add at least 1 condition to a condition block. | exception | error | masstransit, testing, bus-activity-monitor, argument-validation |
| collectionName | exception | error | argument-null, cosmos, saga-repository, configuration |
| The interface type must be an interface: | exception | error | reflection, invalid-argument, csharp, masstransit |
| context.CancellationToken | exception | warning | masstransit, cancellation, batching, shutdown |
| Value cannot be null. (Parameter 'repository') | validation | error | masstransit, messagedata, null-argument, configuration |
| The repository does not support Load operations | exception | error | masstransit, testing, saga, test-harness |
| The consumer type did not match the connector type | exception | error | masstransit, consumer-registration, batching, type-safety |
| Could not find time zone with id {id}, consider using Quartz | exception | error | timezone, scheduling, quartz, masstransit |
| Unexpected message type: | exception | error | masstransit, publish, argumentexception, type-mismatch |
NotSupported.Assign_Target Assignment target `{nodeType}` is not supported | exception | error | expression-tree, reflection, not-supported, il-emit |
| Saga update failed | exception | error | dynamodb, saga, persistence, masstransit, aws |
| Saga version conflict | exception | error | dynamodb, saga, concurrency, optimistic-locking, persistence |
| Cannot check an empty condition. | exception | error | masstransit, testing, bus-activity-monitor, invalid-state |
NotSupported.NewArrayInit_MultidimensionalArray NewArrayInit_MultidimensionalArray | exception | error | expression-tree, compiler, not-supported, arrays |
| A JSON serialization exception occurred while deserializing | exception | error | serialization, json, masstransit, newtonsoft, deserialization |
| Host was not an IInMemoryHost | exception | error | masstransit, type-mismatch, inmemory-transport, host |
| Only a single consumer can be connected to a queue: {Name} | validation | error | messaging, queue, consumer |
| interfaceType | exception | error | reflection, null-argument, csharp, masstransit |
| DisposeAsync | exception | error | async-dispose, exception-wrapping, resource-cleanup |
| The type is not a future: {TypeCache.GetShortName(futureType | exception | error | masstransit, future, saga, di-registration |
| Value cannot be null. (Parameter 'messageType') | exception | error | masstransit, argument-null, scheduling, csharp |
| CorrelationId not present, define the routing slip using Eve | exception | error | |
| '{methodName}' can be called only once. | exception | error | masstransit, dependency-injection, configuration, bus-configuration |
| The consumer definition was not a FutureConsumerDefinition: | exception | error | masstransit, futures, type-mismatch, configuration |
| AddMassTransit() was already called and may only be called o | exception | error | masstransit, dependency-injection, configuration, duplicate-registration |
| DeclaringType is null | exception | error | reflection, invalid-argument, masstransit |
| {TypeCache.GetShortName(activityDefinitionType)} is not an a | exception | error | masstransit, activity-registration, argument-validation, generic-type-mismatch |
| Invalid SendContext<T> type | exception | error | masstransit, sql-transport, send-context, type-mismatch |
| Producer for topic: {topic} is not configured for ${typeof(M | exception | error | kafka, masstransit, configuration, producer-not-configured |
| An exception occurred while deserializing the message envelo | exception | error | serialization, json, masstransit, deserialization, envelope |
| The cancellationToken must support cancellation | exception | error | cancellation, invalid-argument, async, masstransit |
| Value cannot be null. (Parameter 'pipe') | validation | error | masstransit, null-argument, scheduling, argument-validation |
| The type must have a valid namespace | exception | error | reflection, argument-validation, assembly-scanning |
| The default bus instance is not an InMemory Bus Instance | exception | error | masstransit, dependency-injection, transport-mismatch, scheduler |
| The dependency graph contains cycles: | exception | error | dependency-graph, cycle, configuration, masstransit |
| DynamoDb saga repository does not support queries | exception | error | dynamodb, saga, unsupported-operation, masstransit, query |
| MessageData content not found: {blob.BlobContainerName}/{blo | exception | error | azure-blob-storage, message-data, not-found, masstransit |
| The settings were already computed | exception | error | masstransit, configuration, job-service, dependency-injection |
| Work posted to the synchronization context did not complete | exception | error | masstransit, synchronization-context, shutdown-timeout, concurrency |
| Azure Table repository does not support queries | exception | error | azure-table-storage, saga, not-implemented, masstransit |
| Could not combine the expression | exception | error | expression, saga, state-machine, masstransit |
| Message data repository was not available: | exception | error | masstransit, message-data, missing-registration, configuration |
| The exception type {exception.GetType().Name} did not match | exception | error | saga, state-machine, exception-handling, generics |
| The message envelope was not found. | exception | error | masstransit, serialization, encryption, deserialization |
| The saga does not have a public constructor with a single Gu | exception | error | saga, reflection, configuration, constructor |
| Azure Service Bus Test Options must be configured before cal | exception | error | azure-service-bus, testing, configuration, di-ordering |
NotSupported.MemberInit_MemberBinding|NotSupported.MemberInit_ListBinding MemberInit_MemberBinding or MemberInit_ListBinding | exception | error | expression-tree, compiler, not-supported, member-init |
| Value cannot be null. (ArgumentNullException: selector) | exception | error | masstransit, mongodb, null-check, message-data |
| The interface type is not implemented by: | exception | error | reflection, invalid-argument, generics, masstransit |
| An index with the same name was already added: {name} | exception | error | duplicate-key, cache-configuration, masstransit, argument-validation |
| No serializer content type specified and more than one seria | exception | error | masstransit, serialization, configuration, ambiguous-default |
| An existing saga instance was not found | exception | error | saga, correlation-id, state-machine, message-ordering |
| ArgumentNullException: _dbContext.TransactionId | exception | critical | mongodb, outbox, transactions, null-argument |
| The saga type did not match the connector type | exception | error | masstransit, saga, generics, type-mismatch |
| An exception occurred during bus creation | exception | critical | bus-creation, configuration, wrapping-exception |
| An address for publishing message type {TypeCache<T>.ShortNa | exception | error | masstransit, publish, message-topology, configuration |
| Consumer is excluded from ConfigureEndpoints | exception | error | masstransit, configuration, endpoint, consumer |
| Failed to serialize message | exception | error | masstransit, json, serialization |
| Value cannot be null. (Parameter 'specification') | validation | error | null-argument, rabbitmq, topology, masstransit |
| The entity name must not be null or empty | validation | error | azure-service-bus, masstransit, argument-validation, configuration |
| The future instance was not found for the specified future i | exception | error | |
| The hostConfiguration was not properly configured for Azure | exception | error | masstransit, azure-servicebus, configuration, type-mismatch |
| Value cannot be null. (Parameter 'instancePipe') | exception | error | masstransit, null-argument, middleware, consumer-pipeline |
| Context has no envelope. | exception | error | messagepack, serialization, invalid-state, envelope |
| Kafka is a producer, not an outbox compatible transport | exception | error | masstransit, kafka, outbox, not-implemented |
| No default content type specified and more than one deserial | exception | error | masstransit, serialization, configuration, ambiguous-default |
| Cannot jump, no labels found for the target `{expr.Target}` | exception | error | expression-tree, compiler, goto, invariant |
| Connection is already closed: {CloseReason} | exception | error | rabbitmq, masstransit, connection, network, transient |
| Message List was empty, or timed out | exception | error | masstransit, testing, test-harness, async-enumerable |
| Node type not supported. | exception | error | dapper, expression-tree, sql-generation, unsupported-operation, saga |
| Routing Slip Request variable was not found: {RoutingSlipReq | exception | error | masstransit, courier, routing-slip, missing-variable |
| Simulated Delivery Failure Requested | exception | warning | masstransit, outbox, test-hook, simulated-failure |
| The interface type must be an open generic interface: | exception | error | invalid-argument, generics, reflection, dotnet |
| A valid ConsumeContext was not available | exception | warning | masstransit, consume-context, correlation, middleware |
| Invalid day of month. | validation | error | argument-out-of-range, masstransit, scheduling, validation |
| The InstanceState was not configured, and could not be autom | exception | error | saga, state-machine, configuration, masstransit |
| The key already exists and is not a scope collection: {key} | exception | error | masstransit, introspection, invalid-state |
| The repository does not support Query operations | exception | error | masstransit, testing, saga, query |
| The scheme did not match the expected value: {Scheme} | exception | error | mongodb, uri, message-data, scheme-mismatch |
| The operation was canceled by the consumer: {TypeCache<TCons | exception | error | masstransit, cancellation, timeout |