feat: service not found error handling for SAS9

src/SASjs.ts

@@ -1107,6 +1107,11 @@ export default class SASjs {
                   }
                 } else {
                   this.updateUsername(responseText)
+                  if (responseText.includes('The requested URL /SASStoredProcess/do/ was not found on this server.') ||
+                      responseText.includes('Stored process not found')) {
+                    reject(new ErrorResponse('Service not found on the server', {service: sasJob}, responseText))
+                  }
+
                   try {
                     const parsedJson = JSON.parse(responseText)
                     resolve(parsedJson)

src/types/ErrorResponse.ts

@@ -1,14 +1,16 @@
 export class ErrorResponse {
   error: ErrorBody
 
-  constructor(message: string, details?: any) {
-    let detailsString = ''
-    let raw
-
-    try {
-      detailsString = JSON.stringify(details)
-    } catch {
-      raw = details
+  constructor(message: string, details?: any, raw?: any) {
+    let detailsString = details
+    
+    if (typeof details !== 'object') {
+      try {
+        detailsString = JSON.parse(details)
+      } catch {
+        raw = details
+        detailsString = ''
+      }
     }
 
     this.error = {