SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdJNnFiSlEyak91MDFPeit2cVlZY3c9PSIsInZhbHVlIjoiL3NGVksxb0dlMWJ1Tk9KOGhrWVRKQT09IiwibWFjIjoiYWEwYmM0NTQ1MDMxMTMxNWY1NTNiMDEzZjE3ODM5ZWU1Njc0YWFlOTRiYTNmMmZmMDZjM2E4Y2JkNWQzMmZjMCIsInRhZyI6IiJ9 limit 1)