SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZzTGF0TUg0eFVpamVKVUIwdUVkZ2c9PSIsInZhbHVlIjoiY2RkSTNmKzd4UU5RdUhBOXNjRnoyQT09IiwibWFjIjoiZDUwZTc1OTYxNDI0ZjU0NGQwZTFmN2IzMjlhM2Q4ZDQwNTU0YmVhN2E2YTYwY2E3ODgzMGUyMjYzZGUxNzFkNyIsInRhZyI6IiJ9 limit 1)