SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZXbjJLdEhMOGo5dFN6a2xyRkhKa0E9PSIsInZhbHVlIjoiV0J1VVQ2eVJWTEF2VndieDdaeThnZz09IiwibWFjIjoiNGE3NTQ2ZTExOTFhNzgwYzYxZTVjNzFiMWRkMjBmODAzNjJjYjAwYmRiMWI1YTllNzVkNTY4MjFkZDA5N2M0YSIsInRhZyI6IiJ9 limit 1)