SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFHUVhtMEk5RFJqNXFpUEp6U2d4YXc9PSIsInZhbHVlIjoiMDdlN1NaQ1V5MGZnTnRsdmYrM2dwZz09IiwibWFjIjoiNWQ5ZTA5N2M4Zjc0YTRkMjVkYWQ0YjA0YzA2NjVhYjJkMTg3YmM3MTBjMzQ3ZTc4ODFlYmNiYzM2YmQwNDdhNSIsInRhZyI6IiJ9 limit 1)