SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJMMm9WMFpyTlpjYkoxYVJhZ3Ftb2c9PSIsInZhbHVlIjoiL1BUMm5XY2xNZUtnZ3lKdFRqeUxGQT09IiwibWFjIjoiYTIwZjc5Njk0MDM5YzdlM2IxMTgzYzllOTI5YzQ2MTA5MjYzZTk1NGIxMzhkYjcxNWVkNGFlMjg1Y2NjYTkwYiIsInRhZyI6IiJ9 limit 1)