I changed some configuration from backend and it causes the error.
I have just edited some URLs like URL for logo and favicon etc from Backend -> Template -> Constant Editor -> Category -> Bootstrap Package: Logo (dropdown option)
. It causes to generate the error.
I reverted back the whole setting but it does work. I don't know what to do? Can anyone help me out?
Backend screenshot fromwhere I have edited some options.
After doing lot of r&d I have found the issue causing the problem. There was a TypoScript configuration is added into Include Page TSConfig (from extensions)
. There were some more but specifically when I have removed the Bootstrap Package: All Content Elements (bootstrap_package)
solved my problem. This option can be found on Page properties -> Resources
. Also attached a