SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IngzQkFJN3dlNVRMYVZKWEtkcjBGWHc9PSIsInZhbHVlIjoiWkJMdlNQaVNiN05UL0I3NFd1NHhmQT09IiwibWFjIjoiMzc0NTA0ZWEyYTQyMDgxNTk4YTQ3MGYwZjc2MTg4ZWUzNmM3MDI1YTE4ZjU0MDYwODYzMTE2MzJlYzQ5N2MzOCIsInRhZyI6IiJ9 limit 1)