diff --git a/src/server.ts b/src/server.ts
index f44007c3..da04e6a1 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -225,7 +225,7 @@ export class Server extends EventEmitter {
         error = err.stack ? (this.suppressStack === true ? err.message : err.stack) : err;
         this._sendHttpResponse(res, /* statusCode */ 500, error);
         if (typeof this.log === 'function') {
-          this.log('error', error, req);
+          this.log('error', err, req);
         }
       }
     }
diff --git a/test/server-test.js b/test/server-test.js
index cf8bfeb0..92c7afef 100644
--- a/test/server-test.js
+++ b/test/server-test.js
@@ -100,9 +100,14 @@ describe('SOAP Server', function () {
       res.end();
     });
 
+    test.logs = [];
+
     test.server.listen(15099, null, null, function () {
       var testSv = test.server.address();
       test.soapServer = soap.listen(test.server, '/stockquote', test.service, test.wsdl);
+      test.soapServer.log = function (type, data, req) {
+        test.logs.push({ type, data, req });
+      };
       test.baseUrl = `http://${testSv.address}:${testSv.port}`;
 
       // windows return 0.0.0.0 as address and that is not valid to use in a request
@@ -208,6 +213,11 @@ describe('SOAP Server', function () {
       assert.ok(err);
       assert.equal(err.response.status, 500);
       assert.ok(err.response.data.length);
+      const errorLog = test.logs.find(log => log.type === 'error');
+      assert.ok(errorLog);
+      assert(errorLog.data instanceof Error);
+      assert.ok(errorLog.data.name, 'TypeError');
+      assert.match(errorLog.data.stack, /TypeError: Cannot read properties of undefined \(reading 'description'\)/);
       done();
     });
   });
@@ -241,6 +251,14 @@ describe('SOAP Server', function () {
       assert.ok(err);
       assert.equal(err.response.status, 500);
       assert.ok(err.response.data.length);
+      const errorLog = test.logs.find(log => log.type === 'error');
+      assert.ok(errorLog);
+      assert.notStrictEqual(errorLog.data, {
+        faultcode: 500,
+        faultstring: 'Invalid XML',
+        detail: 'Error: Unexpected close tag\nLine: 0\nColumn: 184\nChar: >',
+        statusCode: undefined
+      });
       done();
     });
   });
@@ -328,9 +346,8 @@ describe('SOAP Server', function () {
       assert.ifError(err);
       client.GetLastTradePrice({ tickerSymbol: 'Promise Error' }, function (err, response, body) {
         assert.ok(err);
-        // what happens here (error and response ????)
-        // assert.strictEqual(err.response, response);
-        // assert.strictEqual(err.body, body);
+        assert.strictEqual(err.response, response);
+        assert.strictEqual(err.body, body);
         done();
       });
     });
@@ -444,9 +461,8 @@ describe('SOAP Server', function () {
       assert.ifError(err);
       client.GetLastTradePrice({ tickerSymbol: 'trigger error' }, function (err, response, body) {
         assert.ok(err);
-        // what happens here (error and response ????)
-        // assert.strictEqual(err.response, response);
-        // assert.strictEqual(err.body, body);
+        assert.strictEqual(err.response, response);
+        assert.strictEqual(err.body, body);
         done();
       });
     });