> ## Documentation Index
> Fetch the complete documentation index at: https://docs.encord.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Exceptions

## EncordException Objects

```python theme={"dark"}
class EncordException(Exception)
```

Base class for all exceptions.

## InitialisationError Objects

```python theme={"dark"}
class InitialisationError(EncordException)
```

Exception thrown when API key fails to initialize.

## AuthenticationError Objects

```python theme={"dark"}
class AuthenticationError(EncordException)
```

Exception thrown when API key fails authentication.

## AuthorisationError Objects

```python theme={"dark"}
class AuthorisationError(EncordException)
```

Exception thrown when access is unauthorized.
(E.g. access to a data asset or method).

## ResourceNotFoundError Objects

```python theme={"dark"}
class ResourceNotFoundError(EncordException)
```

Exception thrown when a requested resource is not found.
(E.g. label, data asset).

## TimeOutError Objects

```python theme={"dark"}
class TimeOutError(EncordException)
```

Exception thrown when a request times out.

## RequestException Objects

```python theme={"dark"}
class RequestException(EncordException)
```

Ambiguous exception while handling request.

## RateLimitExceededError Objects

```python theme={"dark"}
class RateLimitExceededError(EncordException)
```

Exception raised when requests exceed the Encord API rate limit.

## PayloadTooLargeError Objects

```python theme={"dark"}
class PayloadTooLargeError(EncordException)
```

Exception raised when request payload exceeds the maximum allowed size.

## UnknownException Objects

```python theme={"dark"}
class UnknownException(EncordException)
```

Unknown error.

## InvalidDateFormatError Objects

```python theme={"dark"}
class InvalidDateFormatError(EncordException)
```

Invalid date format error

## MethodNotAllowedError Objects

```python theme={"dark"}
class MethodNotAllowedError(EncordException)
```

Exception thrown when HTTP method is not allowed.

## OperationNotAllowed Objects

```python theme={"dark"}
class OperationNotAllowed(EncordException)
```

Exception thrown when a read/write operation is not allowed.
The API key blocks the operation.

## AnswerDictionaryError Objects

```python theme={"dark"}
class AnswerDictionaryError(EncordException)
```

Exception thrown when answer dictionaries are incomplete.
Occurs when an object or classification is missing.

## CorruptedLabelError Objects

```python theme={"dark"}
class CorruptedLabelError(EncordException)
```

Exception thrown when a label is corrupted.
(E.g. the frame labels have more frames than the video).

## FileTypeNotSupportedError Objects

```python theme={"dark"}
class FileTypeNotSupportedError(EncordException)
```

Exception thrown when a file type is not supported.
Supported file types are: image/jpeg, image/png, video/webm, video/mp4.

## FileSizeNotSupportedError Objects

```python theme={"dark"}
class FileSizeNotSupportedError(EncordException)
```

Exception thrown when the combined size of the input files is larger than the supported limit.

## FeatureDoesNotExistError Objects

```python theme={"dark"}
class FeatureDoesNotExistError(EncordException)
```

If a feature uid does not exist in a given project ontology.

## ModelWeightsInconsistentError Objects

```python theme={"dark"}
class ModelWeightsInconsistentError(EncordException)
```

Exception thrown when an attempted model training iteration has a different
type of weights than what is recorded (i.e. if type of model\_hash (uid) is faster\_rcnn,
but is attempted trained with different model weights).

## ModelFeaturesInconsistentError Objects

```python theme={"dark"}
class ModelFeaturesInconsistentError(EncordException)
```

If a feature type is different than what is supported by the model (e.g. if
creating a classification model using a bounding box).

## UploadOperationNotSupportedError Objects

```python theme={"dark"}
class UploadOperationNotSupportedError(EncordException)
```

Exception thrown when trying to upload a video/image group to non-Encord storage dataset

## DetectionRangeInvalidError Objects

```python theme={"dark"}
class DetectionRangeInvalidError(EncordException)
```

Exception thrown when a detection range is invalid.
(E.g. negative or higher than num frames in video).

## InvalidAlgorithmError Objects

```python theme={"dark"}
class InvalidAlgorithmError(EncordException)
```

Exception thrown when invalid labeling algorithm name is sent.

## ResourceExistsError Objects

```python theme={"dark"}
class ResourceExistsError(EncordException)
```

Exception thrown when trying to re-create a resource.
Avoids overriding existing work.

## DuplicateSshKeyError Objects

```python theme={"dark"}
class DuplicateSshKeyError(EncordException)
```

Exception thrown when using an SSH key that was added twice to the platform.

## SshKeyNotFound Objects

```python theme={"dark"}
class SshKeyNotFound(EncordException)
```

Exception thrown when using an SSH key that was not added to the platform.

## InvalidArgumentsError Objects

```python theme={"dark"}
class InvalidArgumentsError(EncordException)
```

Exception thrown when the arguments are invalid.

## GenericServerError Objects

```python theme={"dark"}
class GenericServerError(EncordException)
```

The server has reported an error which is not recognized by this SDK version. Try upgrading the SDK version to
see the precise error that is reported.

## CloudUploadError Objects

```python theme={"dark"}
class CloudUploadError(EncordException)
```

The upload to the cloud was not successful

## MultiLabelLimitError Objects

```python theme={"dark"}
class MultiLabelLimitError(EncordException)
```

Too many labels were requested

## LabelRowError Objects

```python theme={"dark"}
class LabelRowError(EncordException)
```

An error thrown when the construction of a LabelRow class is invalid.

## OntologyError Objects

```python theme={"dark"}
class OntologyError(EncordException)
```

An error thrown when using the ontology class with an error.

## WrongProjectTypeError Objects

```python theme={"dark"}
class WrongProjectTypeError(CordException)
```

An error thrown when project type does not match the operation
E.g. when TMS2 specific operations are attempted on non-TMS2 project

## BundledMoveWorkflowTasksPayloadError Objects

```python theme={"dark"}
class BundledMoveWorkflowTasksPayloadError(EncordException)
```

An error thrown when an invalid item is added to the bundle to move workflow tasks