SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IngrTmlJYUpsYzNybDVMUzV3cjRBREE9PSIsInZhbHVlIjoiaTZNOVV4SVVNVGk4TG0yQ1hBeGhwZz09IiwibWFjIjoiOTc1ZWNlYjI3YjEwMzcwMTY1ZWY1NWEyY2E5YTQ4Mzc1YTg2NmNhM2U0MjYxNjVlMzY5OTM0OGI0MGU4MDY3MSIsInRhZyI6IiJ9 limit 1)