CLF-C02: AWS Certified Cloud Practitioner

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Fatal error: Uncaught Error: Call to a member function fetchALL() on bool in /home/passnexa/public_html/class/class_questions2.php:54 Stack trace: #0 /home/passnexa/public_html/view/question.php(115): Questions2->printQuestions('clf-c02', '19', '', 'amazon', 10, 0, 0) #1 /home/passnexa/public_html/index.php(91): include('/home/passnexa/...') #2 {main} thrown in /home/passnexa/public_html/class/class_questions2.php on line 54