fix(MongoMemory*::start): change error warning to include the error

Author: hasezoey

packages/mongodb-memory-server-core/src/MongoMemoryReplSet.ts

@@ -356,7 +356,10 @@ export class MongoMemoryReplSet extends EventEmitter implements ManagerAdvanced
       .then(() => this._initReplSet())
       .catch(async (err) => {
         if (!debug.enabled('MongoMS:MongoMemoryReplSet')) {
-          console.warn('Starting the ReplSet failed, enable debug for more information');
+          console.warn(
+            'Starting the MongoMemoryReplSet Instance failed, enable debug log for more information. Error:\n',
+            err
+          );
         }
 
         await this.stop(false); // still try to close the instance that was spawned, without cleanup for investigation

packages/mongodb-memory-server-core/src/MongoMemoryServer.ts

@@ -279,7 +279,10 @@ export class MongoMemoryServer extends EventEmitter implements ManagerAdvanced {
 
     await this._startUpInstance(forceSamePort).catch(async (err) => {
       if (!debug.enabled('MongoMS:MongoMemoryServer')) {
-        console.warn('Starting the instance failed, enable debug for more information');
+        console.warn(
+          'Starting the MongoMemoryServer Instance failed, enable debug log for more information. Error:\n',
+          err
+        );
       }
 
       await this.stop(false); // still try to close the instance that was spawned, without cleanup for investigation