SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBjeHZTRWd1K1BRdXdsMkNLVURocWc9PSIsInZhbHVlIjoiWnB3V29tSEk2bUlxTVU3MTYzRkRsZz09IiwibWFjIjoiYWY4OTRjZmI0YzFjOGNiZGVkNjliNGE3ODYzZThhM2YzMWMxMjM5ZDAxODZlMWJmZDUxYThmYmUwOTI5ZDUyYSIsInRhZyI6IiJ9 limit 1)