Need Help With One Last Error!!!

[persson2]

This Is My Last Error I Need To Fix Then My Website Works
STEP 4
Add samples to DB:

Fatal error: Uncaught Error: Call to a member function query() on null in C:\Xampp\htdocs\install.php:506 Stack trace: #0 {main} thrown in C:\Xampp\htdocs\install.php on line 506

Useing This One
https://otland.net/threads/gesior-acc-8-6-layout-ots8-6-tutorial.224857/
The Ot Is Virus, The Website Is Clean
Please Comment Fast How I Can Remove This Error!
Thx For Any Help

 

[lewis1234]

post your install.php

 

[persson2]

post your install.php

Link: http://www.mediafire.com/download/1b3508v84u8o29r/install.php

 

[persson2]

post your install.php

STEP 5
Set Admin Account

Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column '' in 'field list' in C:\Xampp\htdocs\pot\OTS_Account.php:237 Stack trace: #0 C:\Xampp\htdocs\pot\OTS_Account.php(237): PDO->query('SELECT `id`, `n...') #1 C:\Xampp\htdocs\install.php(573): OTS_Account->load(1) #2 {main} thrown in C:\Xampp\htdocs\pot\OTS_Account.php on line 237