text: 
  
  class CovigatorException(Exception):
      pass
  
  
  class CovigatorDatabaseConnectionException(CovigatorException):
      pass
  
  
  class CovigatorPipelineError(CovigatorException):
      pass
  
  
  class CovigatorDashBoardInitialisationError(CovigatorException):
      pass
  
  
  class CovigatorNotSupportedVariant(CovigatorException):
      pass
  
  
  class CovigatorQueryException(CovigatorException):
      pass
  
  
  class CovigatorErrorProcessingCoverageResults(CovigatorException):
      pass
  
  
  class CovigatorDashboardMissingPrecomputedData(CovigatorException):
      pass
  
  
  class CovigatorExcludedSampleException(CovigatorException):
      pass
  
  
  class CovigatorExcludedAssemblySequence(CovigatorExcludedSampleException):
      pass
  
  
  class CovigatorExcludedSampleTooEarlyDateException(CovigatorExcludedSampleException):
      pass
  
  
  class CovigatorExcludedSampleTooManyMutations(CovigatorExcludedSampleException):
      pass
  
  
  class CovigatorExcludedSampleNarrowCoverage(CovigatorExcludedSampleException):
      pass
  
  
  class CovigatorExcludedSampleBadQualityReads(CovigatorExcludedSampleException):
      pass
  