SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhOSDhWNnlpMVdSQUo5bDNXNGUxMXc9PSIsInZhbHVlIjoiQm1aSkoyaUVCRC9GQkp4dzhFRXQ4QT09IiwibWFjIjoiMGZlYmYyOTc4OTAyOWQzYmEwMzIzYjI2ZmMzNTc5NGEyZjg0MDNkMGFiNzRmM2RlZTE3MjBmZGE2MDA2M2M0NSIsInRhZyI6IiJ9 limit 1)