SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklCdFJaQmRrd2xRd2lnZC94dHhhb2c9PSIsInZhbHVlIjoiUFBqZVYya2hSSXlXK2l2ZzZHWUZrZz09IiwibWFjIjoiOGU3NTM3ZjRmYTIyYjM5OTlmY2Q0NWRiZGI0N2E1ZmNkODQ2YmE2YzVjNjU5YzliNzk5M2FiMDY1NWMyYzBkMiIsInRhZyI6IiJ9 limit 1)