[16-Jun-2022 03:42:26 UTC] PHP Fatal error:  Uncaught Error: Class 'IXR_Client' not found in /home/customer/www/dutchmusicalinstruments.nl/public_html/wp-includes/IXR/class-IXR-clientmulticall.php:8
Stack trace:
#0 {main}
  thrown in /home/customer/www/dutchmusicalinstruments.nl/public_html/wp-includes/IXR/class-IXR-clientmulticall.php on line 8
[16-Jun-2022 04:44:02 UTC] PHP Fatal error:  Uncaught Error: Class 'IXR_Server' not found in /home/customer/www/dutchmusicalinstruments.nl/public_html/wp-includes/IXR/class-IXR-introspectionserver.php:9
Stack trace:
#0 {main}
  thrown in /home/customer/www/dutchmusicalinstruments.nl/public_html/wp-includes/IXR/class-IXR-introspectionserver.php on line 9
