SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlrdG9RMFJuOXdZaVhXalY4UTZyVFE9PSIsInZhbHVlIjoiTEtjdWU1OWwwZFFNNU1nK2VaZ1VhZz09IiwibWFjIjoiYzdkZjJmOGJiM2IzNTIwNzQzN2JkNjYyMTBiNjBjZjQ5NDkyNDcyNDgzZmVkZWI1NDQzMTM1M2I5MTFjMzcyOCIsInRhZyI6IiJ9 limit 1)