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Deprecated: mysqli::query(): Passing null to parameter #1 ($query) of type string is deprecated in /home/kamallab/kamal.pk/dbCon.php on line 49

Fatal error: Uncaught ValueError: mysqli::query(): Argument #1 ($query) cannot be empty in /home/kamallab/kamal.pk/dbCon.php:49 Stack trace: #0 /home/kamallab/kamal.pk/dbCon.php(49): mysqli->query() #1 /home/kamallab/kamal.pk/index.php(1): include('/home/kamallab/...') #2 {main} thrown in /home/kamallab/kamal.pk/dbCon.php on line 49