Facing Many Errors on Opercart

[Hammadah]

Hello There,

I'm facing many warning massage on the 3rd step.

Warning: mysqli::__construct(): (28000/1045): Access denied for user '*****nuser'@'localhost' (using password: YES) 
in /home/igarm/public_html/upload/system/library/db/mysqli.php on line 7
Warning: DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/igarm/public_html/upload/system/library/db/mysqli.php on line 10
Warning: DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/igarm/public_html/upload/system/library/db/mysqli.php on line 10
Notice: Undefined variable: mysql in /home/igarm/public_html/upload/install/controller/install/step_3.php on line 280
Notice: Trying to get property of non-object in /home/igarm/public_html/upload/install/controller/install/step_3.php on line 280

what shall i do next?

website: tannyn.com

Hosting Plan: Ultimate Linux Hosting with cPanel

Regards,

[manojkumarcdo]

Hi, @Hammadah

Updated:

The title is little confusing. Is it opencart or opercart?

If at all, That's an opencart installation issue. Kindly follow the article below. 

Find the article below. 

https://in.godaddy.com/community/Managing-Web-Hosting/Opencart-v3-0-Installation-Guide-How-To-Instal...