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Stack trace: #0 /www/wwwroot/key.manhua.cx/core/db.php(14): PDO->__construct() #1 /www/wwwroot/key.manhua.cx/core/db.php(112): DB::connect()
#2 /www/wwwroot/key.manhua.cx/core/auth.php(45): DB::fetch() #4 {main} Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /www/wwwroot/key.manhua.cx/core/db.php:14 #3 /www/wwwroot/key.manhua.cx/api.php(27): api_key_verify()