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#3 /www/wwwroot/key.manhua.cx/api.php(27): api_key_verify() #0 /www/wwwroot/key.manhua.cx/core/db.php(14): PDO->__construct()
#4 {main} thrown in /www/wwwroot/key.manhua.cx/core/db.php on line 14
#2 /www/wwwroot/key.manhua.cx/core/auth.php(45): DB::fetch() #1 /www/wwwroot/key.manhua.cx/core/db.php(112): DB::connect() Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1040] Too many connections in /www/wwwroot/key.manhua.cx/core/db.php:14