SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxBZkdwdEtYRTIxVXRIcVBxSS9PbXc9PSIsInZhbHVlIjoiVUZaRGpxc1U5K2pUZjgvcy9pUElKUT09IiwibWFjIjoiMTdkNDRmOWNiYzRhMTNmNDg5YzMyNGY2ODAzNTU5ODkwMzY1MTYzMmFkNWNlYThmOWVlOGIzYTkzYzIwYzE3MCIsInRhZyI6IiJ9 limit 1)