Requisition submitted for approval but workflow gets stuck frequently stuck frequently

Error in Workflow REQAPPRV/830307-57841 ORA-20102: No rules are applicable to this transaction. Atleast one rule must apply to this transaction when the value of the attribute AT_LEAST_ONE_RULE_MUST_APPLY is true.

An Error occurred in the following Workflow.

Item Type = REQAPPRV
Item Key = 830307-57841
User Key =

Error Name = -20102
Error Message = ORA-20102: No rules are applicable to this transaction. Atleast one rule must apply to this transaction when the value of the attribute AT_LEAST_ONE_RULE_MUST_APPLY is true.
Error Stack =
AME_ENGINE.evaluateRules(15163336)
AME_ENGINE.updateTransactionState(15163337)
AME_ENGINE.updateApprovalStatus(15163338)
AME_API2.updateApprovalStatus(15163339)
Wf_Engine_Util.Function_Call(POR_AME_REQ_WF_PVT.PROCESS_RESPONSE_APPROVE, REQAPPRV, 830307-57841, 416734, RUN)