SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9iNmYrOEthNGhMVzNXRTR3b0ZyY1E9PSIsInZhbHVlIjoiemNHTU1GSGp0dTlJR3ZvKzhSOTVQdz09IiwibWFjIjoiNjk5Yjk2MDI2OWMzOTNmMmZiNzBiYzdjNjhhNjlkOWNhYmViNjQzZTIzM2VlOGU5YTg1MDFhMDZkODk2MjVhZiIsInRhZyI6IiJ9 limit 1)