SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZZbGJKZHVCR2tkTFBSS2ViV2szY2c9PSIsInZhbHVlIjoiQ2h3UU9yd2VNRndFSFRZaXAxbEhBZz09IiwibWFjIjoiOGJlMWU0YTZlMDliYzNhMDMxNWY1ODBkOWJhYTliOTUyZjI4NDhiZGNkNjI3MGM2MmJlZTQ2ZmZlNDM1YjA4NiIsInRhZyI6IiJ9 limit 1)