SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpyQ2pENUFacWtKZ0xnT1haNDNPb1E9PSIsInZhbHVlIjoiMU1SSk0vb3RNUGNqM3RxQ29uRXdEQT09IiwibWFjIjoiZTVlY2MwMTkwNDEzMzNjM2MzZGI0NDA3YWFkM2E3YjIwMjhmZDExYmY3NGE2OTNiYWM2YWU3NWNiM2ExY2ZlNCIsInRhZyI6IiJ9 limit 1)