Sindbad~EG File Manager

[27-Mar-2023 17:25:32 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Client" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php:8
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php on line 8
[27-Mar-2023 17:25:47 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Server" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php:9
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php on line 9
[28-Mar-2023 05:57:29 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Client" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php:8
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php on line 8
[28-Mar-2023 05:57:42 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Server" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php:9
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php on line 9
[31-Mar-2023 07:26:44 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Client" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php:8
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-clientmulticall.php on line 8
[31-Mar-2023 07:26:54 UTC] PHP Fatal error:  Uncaught Error: Class "IXR_Server" not found in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php:9
Stack trace:
#0 {main}
  thrown in /home/bahiapar/public_html/wp-includes/IXR/class-IXR-introspectionserver.php on line 9