SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZCMGJKc0FlRGM5MUxpbkZ1SVlMZVE9PSIsInZhbHVlIjoiT2M5UVY3VGxFQXRnTUJORmsxeURsQT09IiwibWFjIjoiMDc2ZTlmOTBhNDBmOTFmZmYzMjA0ZWRlOTM5MWZmMjhlMTY3YjEzYzM5M2Q2ODQ1NWEzZjJkMTVhMGQyZmZkOCIsInRhZyI6IiJ9 limit 1)