SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNMekRsanMyMHNsMWlCbHVQRnFvaFE9PSIsInZhbHVlIjoicUNmZnpkdFQyVDI4YmI2WXBhdG1XQT09IiwibWFjIjoiNmYzYjEzOWQ3NmMyZmZjNjVmNWM0OTZhYWU4OGQ0YWI2ZjAzNWMyNzY3NmU5ZjEyMTRhYjFlZDg4MTVkNjE3MCIsInRhZyI6IiJ9 limit 1)