SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBXOGdXTVNDbGMzOEx6N20vNzNDdVE9PSIsInZhbHVlIjoiSlBIRlNnZjc2ZmttZGtDYmRLeUl4QT09IiwibWFjIjoiZTBmMjk4OWQyNzBhNThmNjAzOTljZGEwYjQ4NmE1ZWFiMTgyMDA2NzRkYzAzYzAwNzRmNDdjYmEyOThmOTcxNSIsInRhZyI6IiJ9 limit 1)