i have created database, but whenever i try to signup i face this error given in screenshot and also then data isnt being stored in the db? is their something wrong with my code.

 

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how to install ph X C localhost/PROJECT/process.php?action=register M Gmail Maps Home - Netflix Desi Cinemas - You... W HTML Styles CSS line 40 15 localhost/PROJEC X PM localhost/dashbox localhost/127.0. X PMA Q Search (1) B www.hp (522) Modifying X Fatal error: Uncaught mysqli_sql_exception: Duplicate entry '2023046' for key 'PRIMARY in C:\xampp htdocs PROJECT include database.php:40 Stack trace: #0 C:\xampp\htdocs\PROJECT include database.php(40): mysqli_query(Object(mysqli), INSERT INTO tbl...') #1 C:\xampp htdocs PROJECT include applicant.php(131): Database->executeQuery() #2 C:\xampp\htdocs/PROJECT process.php(189): Applicants->create() #3 C:\xampp\htdocs/PROJECT process.php(10): doRegister() #4 {main} thrown in C:\xampp\htdocs/PROJECT include\database.php on ? Homework Help X W SQL PRIMARY KE X + CJ OT * = ENG US O X 5:17 PM 24/08/2023 : how to install ph X C localhost/PROJECT/process.php?action=register M Gmail Maps Home - Netflix Desi Cinemas - You... W HTML Styles CSS line 40 15 localhost/PROJEC X PM localhost/dashbox localhost/127.0. X PMA Q Search (1) B www.hp (522) Modifying X Fatal error: Uncaught mysqli_sql_exception: Duplicate entry '2023046' for key 'PRIMARY in C:\xampp htdocs PROJECT include database.php:40 Stack trace: #0 C:\xampp\htdocs\PROJECT include database.php(40): mysqli_query(Object(mysqli), INSERT INTO tbl...') #1 C:\xampp htdocs PROJECT include applicant.php(131): Database->executeQuery() #2 C:\xampp\htdocs/PROJECT process.php(189): Applicants->create() #3 C:\xampp\htdocs/PROJECT process.php(10): doRegister() #4 {main} thrown in C:\xampp\htdocs/PROJECT include\database.php on ? Homework Help X W SQL PRIMARY KE X + CJ OT * = ENG US O X 5:17 PM 24/08/2023 :