SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE0TTlaeWx1S21aT2tDaUV1ZUV1SWc9PSIsInZhbHVlIjoiTGpidVBzbnluZkd5UVF0SWVtVmJKUT09IiwibWFjIjoiYTAwYTJhYmU3ZmExZDQ4OWEwZjlkNjRiMjI2NzU5ZGVlY2M4NjUzZmViZGIwYThmNTYzZDliOTFiMDY0MjY2MiIsInRhZyI6IiJ9 limit 1)