Warning: Undefined array key 0 in /var/www/html/q2a/question2answer/qa-include/qa-base.php(718) : eval()'d code on line 150

Warning: file_put_contents(/var/www/html/q2a/question2answer/qa-plugin/bt-question-import/page_db_fail/2021-10-24.txt): Failed to open stream: No such file or directory in /var/www/html/q2a/question2answer/qa-include/qa-base.php(718) : eval()'d code on line 14

Fatal error: Uncaught Error: Call to a member function fetchAllAssoc() on null in /var/www/html/q2a/question2answer/qa-include/qa-base.php(718) : eval()'d code:152 Stack trace: #0 /var/www/html/q2a/question2answer/qa-include/qa-base.php(718) : eval()'d code(58): __getRecentQuestions(Array) #1 /var/www/html/q2a/question2answer/qa-include/qa-base.php(750): qa_content_prepare_override_1_in_qa_content_prepare_php() #2 /var/www/html/q2a/question2answer/qa-include/qa-base.php(814): qa_call('qa_content_prep...', Array) #3 /var/www/html/q2a/question2answer/qa-include/app/page.php(432): qa_call_override('qa_content_prep...', Array) #4 /var/www/html/q2a/question2answer/qa-include/pages/question.php(111): qa_content_prepare() #5 /var/www/html/q2a/question2answer/qa-include/app/page.php(213): require('/var/www/html/q...') #6 /var/www/html/q2a/question2answer/qa-include/qa-page.php(47): qa_get_request_content() #7 /var/www/html/q2a/question2answer/qa-include/qa-index.php(188): require('/var/www/html/q...') #8 /var/www/html/q2a/question2answer/index.php(33): require('/var/www/html/q...') #9 {main} thrown in /var/www/html/q2a/question2answer/qa-include/qa-base.php(718) : eval()'d code on line 152