PDOException: SQLSTATE[08004] [1040] Too many connections in /home/learning/public_html/Class/Database.php:87 Stack trace: #0 /home/learning/public_html/Class/Database.php(87): PDO->__construct('mysql:host=loca...', 'learning', 'c;B4.sb7y%du') #1 /home/learning/public_html/Manager/TestHistoryManager.php(20): Database->__construct('localhost:3306', 'learning_etvfun', 'learning', 'c;B4.sb7y%du', 'utf8mb4') #2 /home/learning/public_html/userMenu.php(58): TestHistoryManager->__construct('localhost:3306', 'learning_etvfun', 'learning', 'c;B4.sb7y%du', 'utf8mb4') #3 /home/learning/public_html/userTestList.php(1422): require_once('/home/learning/...') #4 {main}
Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/learning/public_html/Class/Database.php:45 Stack trace: #0 /home/learning/public_html/Class/Database.php(170): Database->RunSql('SELECT DISTINCT...', 'SELECT') #1 /home/learning/public_html/Manager/TestHistoryManager.php(48): Database->DbSelect('SELECT DISTINCT...') #2 /home/learning/public_html/userMenu.php(501): TestHistoryManager->GetStudentSubjectHistory(0) #3 /home/learning/public_html/userTestList.php(1422): require_once('/home/learning/...') #4 {main} thrown in /home/learning/public_html/Class/Database.php on line 45