SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRBTG5vQkEyMERXVmpwalJSbVk3bVE9PSIsInZhbHVlIjoiMUp4WkNyU3JQSElmcjB5MytYNDJEdz09IiwibWFjIjoiMzU0YWMyZjhhMGNjYmMxNjQ5Y2QwZWU3ZDY2YjQ4NDc1YmMzNmNjODIyMzg3NTRjY2QyYTc1MmNmNmQ5NTQzNCIsInRhZyI6IiJ9 limit 1)