SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRzcjh2K2FtdExxRUJybUhFaWI0L2c9PSIsInZhbHVlIjoiUWRjdzdma0JHSkpCU1FlSzV0WEc0dz09IiwibWFjIjoiMjE5MTJmOWQyNzg4ODYzNGVmNGQxOGQ1MzI0YTQyYjkxYzIyNTI1ODAwMzg2YzI1ZDJmNzQ4ZmY4ZTBmYTI3OSIsInRhZyI6IiJ9 limit 1)