[Home](./index.md) > [@contract-case/case-boundary](./case-boundary.md) > [BoundaryFailureKindConstants](./case-boundary.boundaryfailurekindconstants.md) > [CASE_BROKER_ERROR](./case-boundary.boundaryfailurekindconstants.case_broker_error.md) ## BoundaryFailureKindConstants.CASE_BROKER_ERROR property An error while contacting a contract broker **Signature:** ```typescript static readonly CASE_BROKER_ERROR: string; ```