Initial character set is: utf8mb4<br>Current character set is: utf8<br><br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: Duplicate entry '1' for key 'PRIMARY' in C:\xampp\htdocs\addProjectPcss.php:49
Stack trace:
#0 C:\xampp\htdocs\addProjectPcss.php(49): mysqli-&gt;query('INSERT INTO pro...')
#1 {main}
  thrown in <b>C:\xampp\htdocs\addProjectPcss.php</b> on line <b>49</b><br />