Error while updating to 4.0.3: "" is not valid header name

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stcoco
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Error while updating to 4.0.3: "" is not valid header name

Post by stcoco » Thu Sep 16, 2021 7:33 am

Hi,

While trying to update from 4.0.2 to 4.0.3 I get:

Code: Select all

An error has occurred.
0 "" is not valid header name
apache log:

Code: Select all

94.31.xxx.xxx - - [16/Sep/2021:09:29:22 +0200] "POST /administrator/index.php?option=com_joomlaupdate&view=joomlaupdate HTTP/1.1" 500 28184 "https://www.xxxx.de/administrator/index.php?option=com_joomlaupdate&layout=update" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36"
Anybody knows whats wrong or how can I get more error informations?

Thanks,
Steffen

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ltheme
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Posts: 631
Joined: Wed Dec 04, 2013 2:43 pm
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Re: Error while updating to 4.0.3: "" is not valid header name

Post by ltheme » Fri Sep 17, 2021 1:01 pm

Hi,

You can try to Admin > Extension > Database and click "Fix", some time database update has issue, so we just run Database Fix and recheck.
Steve (Mr.) - Fan of Joomla! CMS over 10 years
https://ltheme.com/joomla-templates/ <= 120+ Joomla! templates
https://ltheme.com/free-one-page-joomla-templates/ <= 80+ Landing Joomla templates
^Compatible with Joomla! 3.x and Joomla! 4


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