Warning: strcasecmp() expects parameter

Hello,  I am getting this issue with Drupal. Not sure at all what causes this error.   Warning: strcasecmp() expects parameter 2 to be string, array given in _system_sort_requirements() (Zeile 2840 von /www/htdocs/w0138be2/laveg.de/modules/system/system.module). Warning: strcasecmp() expects parameter 1 to be string, array given in _system_sort_requirements() (Zeile 2840 von /www/htdocs/w0138be2/laveg.de/modules/system/system.module). Warning: strcasecmp() expects parameter 1 to be[…]

Error after updating to 8.5.4

After updating from drupal 8.4.5 to  8.5.4 I am getting this error.  The website encountered an unexpected error. Please try again later.</br></br><em class=”placeholder”>InvalidArgumentException</em>: Field is unknown. in <em class=”placeholder”>DrupalCoreEntityContentEntityBase-&gt;getTranslatedField()</em> (line <em class=”placeholder”>580</em> of <em class=”placeholder”>core/lib/Drupal/Core/Entity/ContentEntityBase.php</em>). What can be the issue? Thanks Drupal version:  Drupal 8.x[…]

trusted_host_patterns

I do have an third level domain www.example.eu.com How can I set the correct host patterns. What is the correct code? The code below doesnt work. $settings[‘trusted_host_patterns’] = array( ‘^www.example.eu.com$’, ); Thanks Drupal version:  Drupal 8.x Source: https://www.drupal.org/taxonomy/term/22/feed