White Page while adding new line or validating the sales order/quotation/expense report or any activity

Hi, While creating quotation, upon validation, the white page comes, with version 18.3 of Dolibaar, and thus validation do not gets completed.
Please help.

[24-Dec-2023 17:03:52 UTC] PHP Fatal error: Uncaught Error: Undefined constant “ABSPATH” in /home/puse0tv7imv6/public_html/wp-settings.php:33
Stack trace:
#0 {main}
thrown in /home/puse0tv7imv6/public_html/wp-settings.php on line 33
[29-Dec-2023 15:41:58 UTC] PHP Fatal error: Uncaught Error: Undefined constant “ABSPATH” in /home/puse0tv7imv6/public_html/wp-settings.php:33
Stack trace:
#0 {main}
thrown in /home/puse0tv7imv6/public_html/wp-settings.php on line 33
[01-Jan-2024 03:21:00 UTC] PHP Fatal error: Uncaught Error: Undefined constant “ABSPATH” in /home/puse0tv7imv6/public_html/wp-settings.php:33
Stack trace:
#0 {main}
thrown in /home/puse0tv7imv6/public_html/wp-settings.php on line 33
[05-Jan-2024 18:51:34 UTC] PHP Fatal error: Uncaught Error: Undefined constant “ABSPATH” in /home/puse0tv7imv6/public_html/wp-settings.php:33
Stack trace:
#0 {main}
thrown in /home/puse0tv7imv6/public_html/wp-settings.php on line 33

Hi,
did you have a look at the line 33 in wp-settings.php and could post it?