SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllBRmgraUdVK0F6c0dGZUFvM05RWnc9PSIsInZhbHVlIjoiUVVEa1d6dkUwRGdFaTYzTXI2TFY1dz09IiwibWFjIjoiOTEzYWIxOWUzOWMxOGJkOTAzYzQyZmRhNTNhMmVkMDJkMDI3NWE0M2ZlYWI4ZWUzNDdmZDRhZDYyZjA5OTYxMCIsInRhZyI6IiJ9 limit 1)