SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImN3U2w5bXgxZk9rRUNUVjF2cTEwdkE9PSIsInZhbHVlIjoiNExsTzFjUEd5TW45RnZsQk9ISnE4QT09IiwibWFjIjoiNmZlMTkwZjY4NTFlZTQ5ZWQxZjllZmNhMWI3M2NlZWVjODE2OWY1NWRhMDkyNzczZGIxMTAxYTBjZDIyOTljMyIsInRhZyI6IiJ9 limit 1)