New Year Sale 2026! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions

Adobe AD0-E706 Exam - Topic 5 Question 21 Discussion

Actual exam question for Adobe's AD0-E706 exam
Question #: 21
Topic #: 5
[All AD0-E706 Questions]

You cloned the Integration branch to your local environment and Imported the database dump from Integration. You performed composer install and bin/magento setup:install.

While placing an order using PayPal Express, the following error occurs:

PayPal gateway has rejected request. Security header is not valid (#10002: Security error).

What Is the cause of this error?

Paypal gateway has rejected request, Security header is not valid (#10002: Security error).

What is the cause of this error?

Show Suggested Answer Hide Answer
Suggested Answer: C

Contribute your Thoughts:

0/2000 characters
Kimberely
3 months ago
Wait, is mcrypt really still a thing? I thought it was deprecated!
upvoted 0 times
...
Audria
3 months ago
Nah, I disagree with A. It could also be D if mcrypt is missing.
upvoted 0 times
...
Chauncey
3 months ago
I think it might be C too, especially if you’re using sandbox credentials.
upvoted 0 times
...
Justine
4 months ago
Definitely A. The encryption key issue is common after setup.
upvoted 0 times
...
Ligia
4 months ago
Sounds like a classic case of invalid API credentials.
upvoted 0 times
...
Rosina
4 months ago
I don't recall mcrypt being a common issue, but I guess it's worth considering option D if the setup didn't include it.
upvoted 0 times
...
Bettye
4 months ago
I feel like the PayPal credentials might be the problem, especially if we're using Sandbox. Option C seems likely.
upvoted 0 times
...
Felix
4 months ago
I think I saw a similar question where permissions were the issue, but I'm not sure if that applies here.
upvoted 0 times
...
Ernie
5 months ago
I remember something about encryption keys changing during setup, so maybe option A could be the cause?
upvoted 0 times
...
Dahlia
5 months ago
I've seen this kind of issue before. My strategy would be to double-check the PayPal configuration and make sure the credentials are correct for the local environment.
upvoted 0 times
...
Lettie
5 months ago
Based on the options, I think the most likely cause is that the PayPal Sandbox API credentials are not valid for the local environment. That would explain the security header error.
upvoted 0 times
...
Darrin
5 months ago
I'm a bit confused by this question. There are a lot of details to consider, and I'm not sure where to start.
upvoted 0 times
...
Earleen
5 months ago
Okay, let's see. The error message mentions a security header issue, so I'm guessing it's related to the PayPal configuration.
upvoted 0 times
...
Harley
5 months ago
Hmm, this looks like a tricky one. I'll need to think it through carefully.
upvoted 0 times
...
Alecia
5 months ago
This looks like a straightforward logging question. I'll carefully review the code options and the logging configuration details to determine the correct answer.
upvoted 0 times
...
Daron
5 months ago
This is a tricky one. I'll need to think through the different conditions carefully to determine which ones are necessary for successful change management.
upvoted 0 times
...
Paola
5 months ago
Okay, the question is about the Cross-Storage Device Vertical Tiering pattern. I think the key is to understand how this pattern enables something between cloud storage devices. Let me review my notes on that.
upvoted 0 times
...
Lisha
5 months ago
Definitely not B or C! Disclosing to everyone or immediately firing the person would completely compromise the investigation.
upvoted 0 times
...
Elvera
5 months ago
I'm a bit unclear on whether we can use different match conditions beyond communities. I think I saw something about that in my notes.
upvoted 0 times
...
Elenor
10 months ago
Wait, we're supposed to use encryption keys to pay for things? I thought that was just for hackers. Well, in that case, A it is!
upvoted 0 times
Pok
9 months ago
User 3: I think it could be that the Paypal Sandbox API credentials are not valid for the local environment. That's a common issue.
upvoted 0 times
...
Marica
9 months ago
User 2: Maybe the folder var/session doesn't have the right permissions for the web server user. That could also be the cause.
upvoted 0 times
...
Lavonda
9 months ago
User 1: It's not about using encryption keys to pay, it's about security measures. A new encryption key might have caused the error.
upvoted 0 times
...
...
Eden
10 months ago
Oh boy, another PayPal headache. Can't we just use Bitcoin instead? Anyways, I'm going with A. Encryption keys always seem to be the culprit.
upvoted 0 times
...
Shalon
10 months ago
Haha, the mcrypt extension? What is this, the dark ages? That's definitely not the issue. C seems like the logical choice to me.
upvoted 0 times
Marg
9 months ago
User 3: I agree, C seems like the logical choice here.
upvoted 0 times
...
Mireya
9 months ago
User 4: Yeah, that could be the reason for the error.
upvoted 0 times
...
Lea
9 months ago
User 2: Yeah, that could be it. But I believe the Paypal Sandbox API credentials might not be valid for the local environment.
upvoted 0 times
...
Dahlia
9 months ago
User 3: I don't think it's the encryption key, maybe it's the Paypal API credentials.
upvoted 0 times
...
Catarina
10 months ago
User 1: I think the issue might be with the encryption key.
upvoted 0 times
...
Lashawn
10 months ago
User 2: I agree, that could be causing the security error.
upvoted 0 times
...
Jerry
10 months ago
User 1: I think the issue might be with the encryption key.
upvoted 0 times
...
...
Vallie
10 months ago
I'm not sure, but could it also be because of A) A new encryption key created during setup:install?
upvoted 0 times
...
Gabriele
11 months ago
I agree with Rima. It makes sense that the error is due to invalid API credentials.
upvoted 0 times
...
Noel
11 months ago
Hmm, I'm not sure. Could be the permissions on var/session or the Sandbox credentials. Gotta double-check those settings.
upvoted 0 times
Chana
9 months ago
D) The PHP extension mcrypt has not been installed locally.
upvoted 0 times
...
Fletcher
9 months ago
C) Paypal Sandbox API credentials are not valid for the local environment.
upvoted 0 times
...
Mitsue
9 months ago
B) The folder var/session has no write permissions for the web server user.
upvoted 0 times
...
Leah
9 months ago
A) A new encryption key has been created on the setup:install action.
upvoted 0 times
...
Rene
9 months ago
Yeah, you should also check if the Paypal Sandbox API credentials are valid for your local environment.
upvoted 0 times
...
An
10 months ago
I think it might be the permissions on var/session. Make sure the web server user has write access.
upvoted 0 times
...
...
Laurel
11 months ago
The error is definitely caused by the new encryption key. Setup:install always creates a new one, which can break PayPal integration. A is the way to go here.
upvoted 0 times
...
Rima
11 months ago
I think the cause of the error is C) Paypal Sandbox API credentials are not valid for the local environment.
upvoted 0 times
...

Save Cancel