SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZmaW9qRGJqL3M5T3FHUXlZZXFxNlE9PSIsInZhbHVlIjoiM1FkejM0eVdaMEhZV01keHBjeGFjQT09IiwibWFjIjoiNmYzNzk0NmM0OGM3ODBmYTU5ZTFmYzBiNTc5ODIzZThjNDVjYTZjNGUwYmU2YTE1YzA2YmJlNGYwYTM1NjkwZiIsInRhZyI6IiJ9 limit 1)