[16-Nov-2025 17:50:48 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Client" not found in /home/allsyste/quickbooks-validation-code.com/wp-includes/IXR/class-IXR-clientmulticall.php:8
Stack trace:
#0 {main}
  thrown in /home/allsyste/quickbooks-validation-code.com/wp-includes/IXR/class-IXR-clientmulticall.php on line 8
[16-Nov-2025 17:52:28 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Server" not found in /home/allsyste/quickbooks-validation-code.com/wp-includes/IXR/class-IXR-introspectionserver.php:9
Stack trace:
#0 {main}
  thrown in /home/allsyste/quickbooks-validation-code.com/wp-includes/IXR/class-IXR-introspectionserver.php on line 9
