SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBYTHYxV3RuUEpjYnFVMDRoRzQxdWc9PSIsInZhbHVlIjoiaVJuNkpPT05UYUdOdFZOaTVQYUdSZz09IiwibWFjIjoiNmU5NTRiODBiY2YwODJmN2QyMzViMDIzZWIwYmYyNDY5MTYzYzZiYzhhMWM2ODI4YjUxYTFhMzYxNjE2ZWQzZCIsInRhZyI6IiJ9 limit 1)