SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpvNHZlT1hwOW1FdGF1d2ZiVlVSVkE9PSIsInZhbHVlIjoiYUdXM1NlSUhOdmNoUXZZeG5oS0E5Zz09IiwibWFjIjoiNDJjOTQzNzMxMTk5NjJkZGIzNjJmZTAyYWEyOTBmNzY2YmZiMzA0YmI0ZDYzZDIzZmE2NGEzNDU1YWE1MGJiMCIsInRhZyI6IiJ9 limit 1)