SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNBZlQ1MW1GQUcyZ0o2cGtmb2dnVHc9PSIsInZhbHVlIjoiNjlkdVhHTWhyZ3RhQ25lVnE5SFhaUT09IiwibWFjIjoiM2Q5NGVlZTE0NWE3YjU4YTJiMDE4YjRhYzBhY2I1NDBkNTY0Y2QyNjJhYzlhYTk0NjQ2M2ZmN2Y0YzQ2YjVhZCIsInRhZyI6IiJ9 limit 1)