SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdQaVZISkphY083VXlBNVEvTUlrcFE9PSIsInZhbHVlIjoiZkhqQlR4cGxKRjJqMnFtZFpGM1BUQT09IiwibWFjIjoiODIyZDI1N2ExNjMxZDM0ODIwYzQwNzViMjA2ZjAzZmEyNmE1ZjRiMDQ4ZDA2OWMzYThmZjRiYjNlMGQyYTgzMiIsInRhZyI6IiJ9 limit 1)