SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldBK1lWajEyajJLMzltY09LTit3dkE9PSIsInZhbHVlIjoibkg2Zm1Wa25yY2w1dzl2VTVHTytKQT09IiwibWFjIjoiMWE4ZjZmZWE1ZTBhZTVhYmNiZDIwYmIyNjQ3ODczZDJmOGJlYWUzNDAyM2RhZTExMzYzNDhiNjhlMWZiMjcyYiIsInRhZyI6IiJ9 limit 1)