---
title: exceptions (latest version)
description: API reference for samplomatic.exceptions in the latest version of samplomatic
source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/samplomatic/exceptions
---

# samplomatic.exceptions

Errors

## Classes

|                                                                                                                                                  |                                                                      |
| ------------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------- |
| [`BuildError`](/docs/api/samplomatic/auto/exceptions-build-error "samplomatic.exceptions.BuildError")                                            | Error raised when building a circuit template and samplex pair.      |
| [`DeserializationError`](/docs/api/samplomatic/auto/exceptions-deserialization-error "samplomatic.exceptions.DeserializationError")              | Error raised when there is a problem during deserialization.         |
| [`ParameterError`](/docs/api/samplomatic/auto/exceptions-parameter-error "samplomatic.exceptions.ParameterError")                                | Error raised when supplying or evaluating parameters.                |
| [`SamplexBuildError`](/docs/api/samplomatic/auto/exceptions-samplex-build-error "samplomatic.exceptions.SamplexBuildError")                      | Error raised when building a samplex.                                |
| [`SamplexConstructionError`](/docs/api/samplomatic/auto/exceptions-samplex-construction-error "samplomatic.exceptions.SamplexConstructionError") | A samplex error raised during samplex finalization and validation.   |
| [`SamplexError`](/docs/api/samplomatic/auto/exceptions-samplex-error "samplomatic.exceptions.SamplexError")                                      | Error raised when sampling in a samplex.                             |
| [`SamplexInputError`](/docs/api/samplomatic/auto/exceptions-samplex-input-error "samplomatic.exceptions.SamplexInputError")                      | A samplex error raised for invalid input.                            |
| [`SamplexRuntimeError`](/docs/api/samplomatic/auto/exceptions-samplex-runtime-error "samplomatic.exceptions.SamplexRuntimeError")                | A samplex error raised during sampling.                              |
| [`SerializationError`](/docs/api/samplomatic/auto/exceptions-serialization-error "samplomatic.exceptions.SerializationError")                    | Error raised during serialization.                                   |
| [`SynthError`](/docs/api/samplomatic/auto/exceptions-synth-error "samplomatic.exceptions.SynthError")                                            | Error raised when there is a synthesis problem.                      |
| [`TemplateBuildError`](/docs/api/samplomatic/auto/exceptions-template-build-error "samplomatic.exceptions.TemplateBuildError")                   | Error raised when building a template circuit.                       |
| [`VirtualGateError`](/docs/api/samplomatic/auto/exceptions-virtual-gate-error "samplomatic.exceptions.VirtualGateError")                         | Error raised when there is a problem interacting with virtual gates. |