400 Bad Request

[kheshwar-work]

I get a 400 bad Request in the following URL. My "start date" is not loading.
http//.../atmtest/frontend/web/index.php?r=atm/wpheader/jsoncalendar&wphid=10457&start=2023-01-15T00%3A00%3A00-04%3A00&end=2023-01-22T00%3A00%3A00-04%3A00
Attached is the main.min.js and the view.php file that is referencing the JS file.
I am using this on a LAMP stack with PHP 8.2.1

main.min.txt
view.txt