Workflow Exception

[Phil_Robertson]

The below Workflow was working well (it’s pretty simple), but as of today, I’m see the following error. It looks like an internal one, but is there some quick way I can address this in my design?

Thanks!

Error:
“System.NullReferenceException: Object reference not set to an instance of an object.\r\n at Nirvana.Data.TaskEvaluatorEmail.GetAttachment(Context context, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, EmailExpressions emailExpressions, AppErrors appErrors)\r\n at Nirvana.Data.TaskEvaluatorEmail.Create(String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowActionEvaluator.CreateActionResults(Context context, TaskEvaluatorBase workflowAction, AppTemplate appTemplate, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowRuleEvaluator.InvokeRule(Context context, AppTemplate appTemplate, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowRuleEvaluator.ProcessRule(Context context, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode)”
Properties:
{
“AppTemplateVersion”: “1.000293”,
“RuleName”: “Print Orders”,
“EventType”: “Change”,
“InvokedBy”: “Update”,
“ServerName”: “INSTANCE-US-WES”,
“ServerRegion”: “us-west1-gcp-prod”,
“IgnoreSecurityFilters”: false,
“TableName”: “Coffee App Print”,
“RuleTableName”: “Coffee App Print”,
“OperationUpdateMode”: “UPDATES_ONLY”,
“EventMatch”: “Workflow event successfully matched”,
“Condition”: “=[Print Orders]<>“DONE””,
“MatchesCondition”: “True”,
“Exception”: “System.NullReferenceException: Object reference not set to an instance of an object.\r\n at Nirvana.Data.TaskEvaluatorEmail.GetAttachment(Context context, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, EmailExpressions emailExpressions, AppErrors appErrors)\r\n at Nirvana.Data.TaskEvaluatorEmail.Create(String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowActionEvaluator.CreateActionResults(Context context, TaskEvaluatorBase workflowAction, AppTemplate appTemplate, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowRuleEvaluator.InvokeRule(Context context, AppTemplate appTemplate, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode, WorkflowLogEvent workflowLogEvent)\r\n at Nirvana.Data.WorkflowRuleEvaluator.ProcessRule(Context context, String tableName, Int32 columnSliceMapping, Change change, UpdateModeEnum updateMode)”,
“AppTemplateName”: “9009dc1b-26a2-4f4c-b4ac-e43077f1a447”,
“Operation”: “Change workflow rule”,
“Result”: “Failure”
}

[Steve]

Please contact support@appsheet.com for help with this.

[Phil_Robertson]

Will do. Thanks Steve.

[pravse]

Thank you @Phil_Robertson. We were able to fix the problem and redeploy later in the day.