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Info Tech Tool 1 =

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Info Tech Tool 2 =

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Fatal error: Uncaught TypeError: mysqli_error(): Argument #1 ($mysql) must be of type mysqli, bool given in /home/aspoerri/public_html/Teaching/InfoTech/Lectures/Lec12/Steps/showResults_step9.php:79 Stack trace: #0 /home/aspoerri/public_html/Teaching/InfoTech/Lectures/Lec12/Steps/showResults_step9.php(79): mysqli_error(false) #1 {main} thrown in /home/aspoerri/public_html/Teaching/InfoTech/Lectures/Lec12/Steps/showResults_step9.php on line 79