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Fatal error: Uncaught mysqli_sql_exception: Query was empty in /home/ubuntu/www/ajax/getcandlestickinputs.ajax.php:25 Stack trace: #0 /home/ubuntu/www/ajax/getcandlestickinputs.ajax.php(25): mysqli->prepare() #1 {main} thrown in /home/ubuntu/www/ajax/getcandlestickinputs.ajax.php on line 25