BoardReflectedLimitsException

can anyone tell me what is this

{
  message: 'BoardReflectedLimitsException',
  locations: [ { line: 1, column: 10 } ],
  path: [ 'duplicate_board' ],
  extensions: {
    code: 'RecordInvalidException',
    status_code: 422,
    error_data: { error_data: 'BoardReflectedLimitsException' }
  }
}

i get this when calling Boards