Fatal error: Uncaught mysqli_sql_exception: Only one usage of each socket address (protocol/network address/port) is normally permitted in D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php:296 Stack trace: #0 [internal function]: mysqli->__construct() #1 D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php(296): ReflectionClass->newInstanceArgs() #2 D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php(378): vendor\database\mysqlidb\MysqliDb->connect() #3 D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php(1905): vendor\database\mysqlidb\MysqliDb->mysqli() #4 D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php(517): vendor\database\mysqlidb\MysqliDb->_prepareQuery() #5 D:\web\basvuru\classes\bolumler\websitesi\basvuru\basvuru.class.php(35): vendor\database\mysqlidb\MysqliDb->rawQuery() #6 D:\web\basvuru\index.php(95): bolumler\websitesi\basvuru\Basvuru::hash_kontrol_et() #7 {main} thrown in D:\web\basvuru\classes\vendor\database\mysqlidb\MysqliDb.class.php on line 296