SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlB0UDJjZHdTeHZXZVVhWGlKcDdWL1E9PSIsInZhbHVlIjoicXJMUk9OdkxFbUM0bWlKOER2SkxpQT09IiwibWFjIjoiYjBkNmU5ODYxNDVmOTc1YTM0OWNlMjgzY2U4NDY2OTJlMWI3OGY5OTdlM2FlMDk3Y2E2ZWYyOTE0ZDQ2YWM0YSIsInRhZyI6IiJ9 limit 1)