SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFjTUl4K2NaY3N6MXh1ZzNPaVJZeFE9PSIsInZhbHVlIjoiM2hxSVpqQk9RTEtKaXZHOFlXUmlqZz09IiwibWFjIjoiN2UyMmI2ZGFhZWQyNzc0NDBiMzdmYTU2NjI4MTkwN2QyYmIxMmYzMzU5YjlhZmY0ODhmMTY3NmU4M2ViZjQ4YSIsInRhZyI6IiJ9 limit 1)