Quiz error page can’t be found

Hi,

Whenever I click to the “tae quiz” button it will go to “Oops! That page can’t be found.” page. Any idea what is happening? I tried to flush the permanent link but still no changes.

Here is my system report:

WORDPRESS
______________

 Home Url: http://www.atechpdc.com/v2

Site Url: http://www.atechpdc.com/v2

Version: 4.9.5

Debug Mode: No

Locale: en_US

Multisite: No

Page For Posts: Blog (#419)

Page On Front: (#43)

Permalink Structure: /%postname%/

Show On Front: page

Wp Cron: Yes

SETTINGS
————–

Version: 3.17.1

Db Version: 3.17.1

Course Catalog: Course Category (#3987)

Course Catalog Per Page: 9

Course Catalog Sorting: title,ASC

Membership Catalog: (#4442)

Membership Catalog Per Page: 9

Membership Catalog Sorting: menu_order,ASC

Site Membership: Not Set

Student Dashboard: Member Registration (#443)

Courses Endpoint: my-courses

Edit Endpoint: edit-account

Lost Password Endpoint: lost-password

Vouchers Endpoint: redeem-voucher

Autogenerate Username: yes

Password Strength Meter: no

Minimum Password Strength: weak

Terms Required: no

Terms Page: Not Set

Checkout Names: optional

Checkout Address: optional

Checkout Phone: optional

Checkout Email Confirmation: yes

Open Registration: yes

Registration Names: optional

Registration Address: optional

Registration Phone: optional

Registration Voucher: optional

Registration Email Confirmation: no

Account Names: optional

Account Address: optional

Account Phone: optional

Account Email Confirmation: yes

Checkout Page: Customer Checkout (#4257)

Confirmation Endpoint: confirm- payment

Force Ssl Checkout: no

Country: MY

Currency: MYR

Currency Position: left

Thousand Separator: ,

Decimal Separator: .

Decimals: 2

Trim Zero Decimals: no

Recurring Payments: yes

Email From Address: bryanngcs@gmail.com

Email From Name: Applied Tech People Development

Email Footer Text:

Email Header Image:

Cert Bg Width: 800

Cert Bg Height: 616

Cert Legacy Compat: no 

GATEWAY
———

PayPal: Enabled

PayPal Test Mode: Enabled

PayPal Logging: yes

PayPal Order: 1

Manual: Enabled

Manual Logging: yes

Manual Order: 1 

SERVER
———-

 Mysql Version: 10.2.10

Php Curl: Yes

Php Default Timezone: UTC

Php Fsockopen: Yes

Php Max Input Vars: 1000

Php Max Upload Size: 128 MB

Php Memory Limit: 128M

Php Post Max Size: 128M

Php Soap: Yes

Php Suhosin: Yes

Php Time Limt: 120

Php Version: 5.6.32

Software: Apache/2

Wp Memory Limit: 40M 

BROWSER
———-

HTTP USER AGENT: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4 

THEME
——–

 Name: GeneratePress

Version: 1.4

Themeuri: https://generatepress.com

Authoruri: https://tomusborne.com

Template:

Child Theme: No

Llms Support: No 

PLUGINS
———

 All-in-One Event Calendar by Time.ly: 2.5.29

All-in-One Event Calendar Extended Views by Time.ly: 1.2.11

Apply Online: 1.9.6

BackWPup: 3.4.4

Blog Designer: 1.8.6

Contact Form Maker: 1.12.20

Data Tables Generator by Supsystic: 1.7.9

Elementor: 2.0.3

FooBox Image Lightbox: 2.5.2

FooGallery: 1.4.25

FooGallery - Media Menu Extension: 1.0.2

FooGallery - Polaroid Gallery Template Extension: 1.0.3

FooGallery - ZOOM!: 1.1.1

FooGallery Owl Carousel Template: 1.4.2

Footer Mega Grid Columns: 1.1.1

Fullwidth Page Templates: 1.0.2

Gallery - Video Gallery: 2.2.2

Google Maps Widget: 3.83

Huge IT Google Map: 2.2.9

LifterLMS: 3.17.1

LifterLMS PayPal Gateway: 1.0.2

Nav Menu Roles: 1.9.1

Ninja Forms: 3.2.18

Page Links To: 2.9.10

Polylang: 2.3.4

Quiz And Survey Master: 5.2.1

Rich Event Timeline: 1.0.6

Rich Forms: 1.1.6

Riddle - unlimited quiz creator with email capture: 3.11

SiteOrigin CSS: 1.1.5

SiteOrigin Widgets Bundle: 1.11.3

Smart Slider 3: 3.2.12

Uji Countdown: 2.0.8

UpdraftPlus - Backup/Restore: 1.13.4

Visual Form Builder: 2.9.7

Wordfence Security: 7.0.2

WordPress Survey and Poll: 1.5.4

WP File Manager: 1.9

WP Mail SMTP: 1.2.4

Yoast SEO: 6.2

INTEGRATION
————-

BbPress: No

BuddyPress: No 

Hope to see your reply.

Thank you.