SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlaZTNKK2RaZEI5aGVNbW84RE9zOHc9PSIsInZhbHVlIjoiMlk0VFMvWUp3c1RYNnoyRVcwRHh2UT09IiwibWFjIjoiM2QzNzc2ZDM5NWEyZDViYWJhNDEwZWYzNmM4YmMwODQ0MjY1YmUzYzkzNmI2YTEzOWVkMzQ0M2M5OTY0YjgxMiIsInRhZyI6IiJ9 limit 1)