SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlprZEFMUnBlcGJmZUlqdXJYTHowV0E9PSIsInZhbHVlIjoiMkl4KzZNb0FOeDVCcFdOM3ZFTXdGUT09IiwibWFjIjoiMTY0M2JkNTliNzQyNDUwZjQ4ODg3MjViMjdkNGQyYjBjZDYwOWRlZmY4MDJiMWM3OWViMDhhZWQ5ODhhYWY3YyIsInRhZyI6IiJ9 limit 1)