Error Codes

Area

Error Code

Description

Client Request Processing Errors

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AXONIQ-1000

AUTHENTICATION_TOKEN_MISSING

This indicates that the Axon Server has been configured with authentication enabled and a client application did not pass a token.

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AXONIQ-1001

AUTHENTICATION_INVALID_TOKEN

This indicates that the Axon Server has been configured with authentication enabled and a client application has supplied an invalid token.

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AXONIQ-1002

UNSUPPORTED_INSTRUCTION

This error is returned when the Axon Server cannot recognize the instruction passed to it.

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AXONIQ-1003

INSTRUCTION_EXECUTION_ERROR

This error is returned when the Axon Server throws an error during the execution of the instruction passed to it.

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AXONIQ-1004

INSTRUCTION_RESULT_TIMEOUT

This indicates that the execution of the instruction did not finish within the timeout set.

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AXONIQ-1100

NODE_IS_REPLICA

This error is returned when a request from a node to join a cluster is received by a node that is no longer leader.

Normally the node would forward the request to the leader, but if there is a leader change during the processing of the join request this may happen.

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AXONIQ-1300

NO_SUCH_APPLICATION

This error is returned when any client sends any instruction with a specific application name that has not been registered with Axon Server.

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AXONIQ-1301

NO_SUCH_NODE

This error is returned when any client sends any instruction with a specific node name that has not been registered with Axon Server.

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AXONIQ-1302

CONTEXT_NOT_FOUND

This error is returned when any client sends any instruction with a specific context that has not been registered with Axon Server.

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AXONIQ-1304

CONTEXT_EXISTS

This error is returned when there is an instruction to create a specific context within Axon Server and it already exists.

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AXONIQ-1400

NO_AXONSERVER_FOR_CONTEXT

This error is returned when there is no Axon Server node available for the specified context.

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AXONIQ-1500

AXONSERVER_NODE_NOT_CONNECTED

This error is returned when there is an instruction to create a specific context within Axon Server and it already exists.

Input Errors

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AXONIQ-2000

INVALID_SEQUENCE

This error is returned when there is a gap between the sequence number for a particular aggregate instance that the client application sends and the current sequence number for that instance in the Axon Server Event Store.

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AXONIQ-2001

PAYLOAD_TOO_LARGE

This error is returned when the payload for the message to be executed is too large.

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AXONIQ-2002

TOO_MANY_EVENTS

This error is returned when an ad-hoc query (e.g. from the Search Page) has buffered too many rows to send to the client, this error also is returned when a single transaction from a client contains more than 32767 events (due to a limitation in the event store format, we can only store MAX_SHORT events in a single transaction).

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AXONIQ-2100

NO_LEADER_AVAILABLE

This error is returned when no leader is available to execute any instruction sent to the Axon Server cluster.

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AXONIQ-2101

NOT_RUNNING_IN_CLUSTER

This error is returned when Axon Server is not running in a cluster.

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AXONIQ-2102

CONTEXT_UPDATE_IN_PROGRESS

This error is returned when an instruction on a specific context is rejected as it might be undergoing an update.

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AXONIQ-2200

INVALID_TRANSACTION_TOKEN

This error is returned when during replication there is a mismatch between the transaction token in the new transaction and the transaction token that the event store node expects. This means that there is a likely inconsistency in the data between the nodes.

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AXONIQ-2301

CLUSTER_NOT_ALLOWED

This error is returned when an instruction to create a cluster is rejected.

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AXONIQ-2302

CONTEXT_CREATION_NOT_ALLOWED

This error is returned when an instruction to create a context on an Axon Server cluster is rejected due to invalid permissions.

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AXONIQ-2303

NOT_SUPPORTED_IN_DEVELOPMENT

This error is returned when an instruction valid only in non-development mode is attempted when development mode is active.

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AXONIQ-2304

CANNOT_DELETE_INTERNAL_CONTEXT

This error is returned when an operation to delete any internal context is attempted on an Axon Server cluster.

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AXONIQ-2305

MAX_CLUSTER_SIZE_REACHED

This error is returned when the maximum size of the cluster is reached.

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AXONIQ-2306

ALREADY_MEMBER_OF_CLUSTER

This error is returned when an attempt is made to add an already existing node to a cluster.

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AXONIQ-2307

NOT_A_MEMBER

This error is returned when a cluster related instruction was sent to a node that is not a member of the cluster.

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AXONIQ-2308

INVALID_CONTEXT_NAME

This error is returned when an instruction is attemped on a non-existing context.

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AXONIQ-2310

CANNOT_REMOVE_LAST_NODE

This error is returned when a user tries to remove the last node from a replication group. In this case, the user should delete the replication group.

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AXONIQ-2311

INVALID_PROPERTY_VALUE

This error is returned in multiple conditions e.g. when creating a context with properties and one of the properties does not have a valid value, also when updating a license and the license file is invalid or the environment variable.

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AXONIQ-2500

SAME_NODE_NAME

This error is returned when a node tries to join the cluster with the same internal hostname and port as the leader.

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AXONIQ-2501

UNKNOWN_HOST

This error is returned when a hostname was passed that did not resolve to a valid IP address.

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AXONIQ-2502

CANNOT_JOIN

This error is returned when a node tries to join the cluster and there is an error.

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AXONIQ-2510

UNKNOWN_ROLE

This error is returned when an unknown role is assigned to a user or application. This can only happen when this is done through the REST interface directly or through the CLI.

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AXONIQ-2511

INVALID_QUERY

This error is returned when the user sends a query in the search window that is not valid

Rate Limiting Errors

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AXONIQ-3000

EVENT_RATE_EXCEEDED

This error is returned when the number of Event messages sent to Axon Server exceeds the processing rate.

Command Handling Errors

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AXONIQ-4000

NO_HANDLER_FOR_COMMAND

This error is returned when a command message instruction is sent to the Axon Server and there is no corresponding handler available for it.

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AXONIQ-4001

CONNECTION_TO_HANDLER_LOST

This error is returned when Axon Server loses connection to any of the Command Handlers.

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AXONIQ-4002

COMMAND_TIMEOUT

This error is returned when a command message instruction is sent to the Axon Server and there is an error while processing it.

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AXONIQ-4003

COMMAND_DISPATCH_ERROR

This error is returned when a command message instruction is sent to the Axon Server and there is an error while dispatching it.

Query Handling Errors

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AXONIQ-5000

NO_HANDLER_FOR_QUERY

This error is returned when a query message instruction is sent to the Axon Server and there is no corresponding handler available for it.

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AXONIQ-5002

QUERY_DISPATCH_ERROR

This error is returned when a query instruction is sent to the Axon Server and there is an error while dispatching it.

Backup Errors

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AXONIQ-7000

NODE_NOT_READY_FOR_BACKUP

This error is returned when an Axon Server node is not available for any backup operation.

Internal Errors

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AXONIQ-9000

DATAFILE_READ_ERROR

This error is returned when Axon Server is unable to read from the Event/Snapshot Data Files.

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AXONIQ-9001

INDEX_READ_ERROR

This error is returned when Axon Server is unable to read from the Index files.

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AXONIQ-9100

DATAFILE_WRITE_ERROR

This error is returned when Axon Server is unable to write to the Event/Snapshot Data files.

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AXONIQ-9101

INDEX_WRITE_ERROR

This error is returned when Axon Server is unable to write to the Index files.

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AXONIQ-9102

DIRECTORY_CREATION_FAILED

This error is returned when Axon Server is unable to create a directory for storing events/snapshots or indexes.

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AXONIQ-9200

VALIDATION_FAILED

This error is returned during startup of Axon Server when it performs a validation of the most recent event store segments. This error code is returned when the validation fails.

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AXONIQ-9900

TRANSACTION_ROLLED_BACK

This error is returned when any transaction is rolled back.

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AXONIQ-9500

INTERRUPTED

This error is returned when Axon Server process is stopped while waiting for events to be written to the event store segment.

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AXONIQ-6000

NO_EVENTSTORE

This error is returned when the Axon Server Event Store is not available to perform any instructions.

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AXONIQ-6001

CLIENT_DISCONNECTED

This error is returned when an Axon Framework client application disconnects from the Axon Server.

Cluster Errors

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AXONIQ-10001

SERVER_TOO_SLOW

This error is returned when any instruction to update the Axon Server cluster fails as the server is too slow to respond.

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AXONIQ-10002

UNCOMMITTED_CONFIGURATION

This error is returned when an instruction to update configuration for the Axon Server cluster fails.

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AXONIQ-10007

UNCOMMITTED_TERM

This error is returned when a request to update the configuration of a replication group is received before there are any actions committed. The request is refused to prevent potential replication issues.

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AXONIQ-10003

REPLICATION_TIMEOUT

This error is returned when the replication process between the nodes of the Axon Server cluster times out.

Other Errors

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AXONIQ-0001

OTHER

Any other errors.

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AXONIQ-2610

SCHEDULED_EVENT_NOT_FOUND

This error is returned when a scheduled event is not found.