Blank page after clicking on "Checkout" on a Catalog Item and/or Order GuideIssue After clicking on "Checkout" on a Catalog Item and/or Order Guide, you are presented with a blank page. The following error might be seen in the Browser Console: Uncaught ReferenceError: catalogHistory is not definedat com.glideapp.servicecatalog_checkout_view_v2.do?v=1&sysparm_sys_id=9ff122d9db84e0d41d4dc7ec0b9619b1&sysparm_new_request=true&sysparm_view=ess&sysparm_catalog_view=catalog_default:362 Localhost logs show the following error: 2020-10-24 18:11:37 (850) Default-thread-2 25579631DB0C20101D4DC7EC0B9619B8 txid=d2fbdef9db08 WARNING *** WARNING *** Get for non-existent record: wf_element_definition:b5744bc91b4f1850d267eac6bc4bcb30, initializing2020-10-24 18:11:37 (852) Default-thread-2 25579631DB0C20101D4DC7EC0B9619B8 txid=d2fbdef9db08 WARNING *** WARNING *** Evaluator: com.glideapp.workflow.model.ModelRunTimeException: Record not available for wf_element_definition:b5744bc91b4f1850d267eac6bc4bcb30Caused by error in sys_script_include.d3669766c0a8016901828e92d1202ac5.script at line 104com.glideapp.workflow.model.cache.ElementDefinitionCache.getExtendedRecord(ElementDefinitionCache.java:61)com.glideapp.workflow.model.cache.ElementDefinitionCache.loadWFElementDefinition(ElementDefinitionCache.java:48)......ReleaseAll releases.CauseThe Workflow Element Definition (wf_element_definition) record mentioned in the localhost logs error is missing on the instance.ResolutionMake sure that the Workflow Element Definition (wf_element_definition) record mentioned in the localhost logs error exists on the instance. If it does exists on any other instance, export it and import it on the affected instance.