SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpadFBnUC9ac0tjcUNpTjRHZXpGU2c9PSIsInZhbHVlIjoiSzRCYmhwR1NObExrWG82d00vZEtXQT09IiwibWFjIjoiMTc0M2Q1ZGEwODkyMTU3MjRlMDk1MDRkMWJkOWJiOWYwZDZlYTkxMDcwODVhOWRhOTRkY2U3YzA5ZWJkOGM1OCIsInRhZyI6IiJ9 limit 1)