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Fatal error: Uncaught Error: Call to a member function rollback() on null in /home/applicatbv/www/fmsc/config/config.php:47 Stack trace: #0 /home/applicatbv/www/fmsc/index.php(2): include() #1 {main} thrown in /home/applicatbv/www/fmsc/config/config.php on line 47