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Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /htdocs/Jobs_Internships.php:86 Stack trace: #0 /htdocs/Jobs_Internships.php(86): mysqli_query(false, 'SELECT * FROM ...') #1 {main} thrown in /htdocs/Jobs_Internships.php on line 86