SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRId0xpUUg0NkUrZVB3ZWZwcW5LYWc9PSIsInZhbHVlIjoiRkpwNmVTdFJSSjRhYWpmWmxJVHQrQT09IiwibWFjIjoiZDJiODk4NmM3YjY3ZmQ2YjMzYjc4NzBhZDhiMjI2NGNiOWUzNjg2MzEzNGI4Yjc1NWI5N2JmN2UzYzE3YWE5ZSIsInRhZyI6IiJ9 limit 1)