InvalidArgumentException: Please specify a valid response format, other than that of HTML, such as json, raw, debug, etc. - Forum | JoomShaper
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InvalidArgumentException: Please specify a valid response format, other than that of HTML, such as json, raw, debug, etc.

Asked by Allen 5 years ago Last activity 5 years ago

I cannot access 1.1.4 Template configuration options after you reverted me back from 2.0.1. Trying to access the options just gets me a blanks screen within the Joomla back end that says:

InvalidArgumentException: Please specify a valid response format, other than that of HTML, such as json, raw, debug, etc.

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Marked as the solution
Ofi Khan Staff
5 years ago

Hello Allen

Please go to Plugins and enable System - Helix Ultimate Framework plugin.

Screenshot at Aug 31 10-21-18.png

Best regards

3 more replies

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Allen Asked this
5 years ago

Site access in hidden content. Can you assist?

Allen Asked this
5 years ago

Thanks.

Ofi Khan Staff
5 years ago

You are welcome

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