Return more information when bad blueprint upload happens

Author: rjmunro

meteor/server/api/blueprints/api.ts

@@ -31,6 +31,7 @@ import { DBStudio } from '@sofie-automation/corelib/dist/dataModel/Studio'
 import { UserPermissions } from '@sofie-automation/meteor-lib/dist/userPermissions'
 import { assertConnectionHasOneOfPermissions, RequestCredentials } from '../../security/auth'
 import { blueprintsPerformDevelopmentMode } from './development'
+import { inspect } from 'util'
 
 const PERMISSIONS_FOR_MANAGE_BLUEPRINTS: Array<keyof UserPermissions> = ['configure']
 
@@ -174,8 +175,12 @@ async function innerUploadBlueprint(
 	let blueprintManifest: SomeBlueprintManifest | undefined
 	try {
 		blueprintManifest = evalBlueprint(newBlueprint)
-	} catch (_e) {
-		throw new Meteor.Error(400, `Blueprint ${blueprintId} failed to parse`)
+	} catch (error) {
+		console.log('Parsing error:', error)
+		throw new Meteor.Error(
+			400,
+			`Blueprint ${blueprintId} failed to parse; error: ${(error as Error).message}.\n${inspect(error, { depth: 5 })}`
+		)
 	}
 
 	if (!_.isObject(blueprintManifest))