emplateSyntaxError at /test/

Could not parse some characters: |(HeroImageDict||get_item:player.hero_id).vert

Request Method: 	GET
Request URL: 	http://127.0.0.1:8000/test/
Django Version: 	2.2
Exception Type: 	TemplateSyntaxError
Exception Value:

Could not parse some characters: |(HeroImageDict||get_item:player.hero_id).vert

Exception Location: 	C:\Users\thera\.virtualenvs\Dotaproject-tYgw-5sT\lib\site-packages\django\template\base.py in __init__, line 636
Python Executable: 	C:\Users\thera\.virtualenvs\Dotaproject-tYgw-5sT\Scripts\python.exe
Python Version: 	3.7.3
Python Path:

['D:\\Coding\\Dotaproject',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT\\Scripts\\python37.zip',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT\\DLLs',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT\\lib',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT\\Scripts',
 'c:\\users\\thera\\anaconda3\\Lib',
 'c:\\users\\thera\\anaconda3\\DLLs',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT',
 'C:\\Users\\thera\\.virtualenvs\\Dotaproject-tYgw-5sT\\lib\\site-packages']

Server time: 	Thu, 18 Jul 2019 22:35:55 +0000