My Website Is Having Some Technical Issues

Sometimes I can’t access my website [ redundant link removed ] and even my admin dashboard due to this reason ????

There has been a critical error on this website, please check your site admin Inbox for instructions.

These are all the screenshot below, the first link is the screenshot of the error am getting, the second and third link is the screenshot of the message that was sent to my admin inbox, please look into it and help me resolving it.

https://www.lite9ja.com.ng/wp-content/uploads/2021/12/IMG-20211210-WA0048.jpg

https://www.lite9ja.com.ng/wp-content/uploads/2021/12/Screenshot_20211215-035804.jpg

https://www.lite9ja.com.ng/wp-content/uploads/2021/12/Screenshot_20211215-035831.jpg

• This topic was modified 2 years, 11 months ago by princesamzy. Reason: Mistake
• This topic was modified 2 years, 11 months ago by Jan Dembowski.

The page I need help with: [log in to see the link]