Uncaught PHP Fatal Error in Log File

Hi Team,

Could you please help us fixing these errors/warnings shown in the log file of our website file manage home directory?

[06-Jun-2022 01:09:13 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 01:09:13 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 01:09:13 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 01:09:13 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 01:09:13 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 01:09:20 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 01:09:35 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 01:09:35 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 01:09:35 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 01:09:35 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 01:09:35 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 01:09:54 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17
[06-Jun-2022 02:17:28 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 02:17:28 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 02:17:28 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 02:17:28 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 02:17:28 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 02:18:23 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 02:20:04 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 02:20:04 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 02:20:04 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 02:20:04 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 02:20:04 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 02:21:11 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17
[06-Jun-2022 04:17:02 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:17:02 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:17:02 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:17:02 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:17:02 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:18:00 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 04:19:35 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:19:35 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:19:35 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:19:35 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:19:35 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:20:05 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:20:05 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:20:05 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:20:05 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:20:05 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:20:26 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 04:21:09 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17
[06-Jun-2022 04:22:08 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:22:08 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:22:08 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:22:08 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:22:08 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:22:57 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17
[06-Jun-2022 04:49:14 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:49:14 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:49:14 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:49:14 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:49:14 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 04:50:03 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 04:51:53 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:51:53 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:51:53 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:51:53 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:51:53 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 04:52:46 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17
[06-Jun-2022 05:02:30 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 05:02:30 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 05:02:30 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 05:02:30 UTC] PHP Warning: require(ABSPATHWPINC/class-requests.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 05:02:30 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/class-requests.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/class-wp-http.php on line 11
[06-Jun-2022 05:03:20 UTC] PHP Fatal error: Uncaught Error: Call to undefined function get_the_block_template_html() in /home/pcstudio/public_html/wp-includes/template-canvas.php:12
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/template-canvas.php on line 12
[06-Jun-2022 05:05:07 UTC] PHP Warning: Use of undefined constant ABSPATH – assumed ‘ABSPATH’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 05:05:07 UTC] PHP Warning: Use of undefined constant WPINC – assumed ‘WPINC’ (this will throw an Error in a future version of PHP) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 05:05:07 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 05:05:07 UTC] PHP Warning: require(ABSPATHWPINC/blocks/archives.php): failed to open stream: No such file or directory in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 05:05:07 UTC] PHP Fatal error: require(): Failed opening required ‘ABSPATHWPINC/blocks/archives.php’ (include_path=’.:/opt/cpanel/ea-php74/root/usr/share/pear’) in /home/pcstudio/public_html/wp-includes/blocks/index.php on line 9
[06-Jun-2022 05:05:56 UTC] PHP Fatal error: Uncaught Error: Class ‘WP_Widget’ not found in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php:17
Stack trace:
#0 {main}
thrown in /home/pcstudio/public_html/wp-includes/widgets/class-wp-widget-block.php on line 17

Let me know if you need any further information.

We have recently updated/replaced the wordpress core files in the file manager as per the latest update.

Thanks
Shashikant