🐛 Fix "unknown", never-end workflow and not displaying error message (#1978)

* Added try catch blocks to avoid endlessly running workflows

* Added handling for subworkflows

* ⚡ Fix one cause of "unkown" status of worklows with "main" mode

* ⚡ Fix one cause of "unkown" status of worklows with "own" mode

* ⚡ Fix one cause of "unkown" status of worklows with "queue" mode

* Saving database recovery

* 🐛 Fix issue that errors did not get saved correctly and also not
displayed

* ⚡ Save workflow timeout correctly as error

* Adding error capture to queued jobs

* ⚡ Mark canceled executions as not finished consistently across all
modes

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/editor-ui/src/views/NodeView.vue

@@ -375,6 +375,39 @@ export default mixins(
 				});
 
 				this.$externalHooks().run('execution.open', { workflowId: data.workflowData.id, workflowName: data.workflowData.name, executionId });
+
+				if (data.finished !== true && data.data.resultData.error) {
+					// Check if any node contains an error
+					let nodeErrorFound = false;
+					if (data.data.resultData.runData) {
+						const runData = data.data.resultData.runData;
+						errorCheck:
+						for (const nodeName of Object.keys(runData)) {
+							for (const taskData of runData[nodeName]) {
+								if (taskData.error) {
+									nodeErrorFound = true;
+									break errorCheck;
+								}
+							}
+						}
+					}
+
+					if (nodeErrorFound === false) {
+						const errorMessage = this.$getExecutionError(data.data.resultData.error);
+						this.$showMessage({
+							title: 'Failed execution',
+							message: errorMessage,
+							type: 'error',
+						});
+
+						if (data.data.resultData.error.stack) {
+							// Display some more information for now in console to make debugging easier
+							// TODO: Improve this in the future by displaying in UI
+							console.error(`Execution ${executionId} error:`);
+							console.error(data.data.resultData.error.stack);
+						}
+					}
+				}
 			},
 			async openWorkflowTemplate (templateId: string) {
 				this.setLoadingText('Loading template');