SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFGRzI2dlpxQVlubm13eHUzR0hjZFE9PSIsInZhbHVlIjoid1lVenJKdkd1QUdjR0JNWDJDYVAwQT09IiwibWFjIjoiYjgyZmQ3NzlmYmEyZmNlOTI3M2Q5ZGU2Njk1ZWFlYzdkMjRkOWM0ODA0Y2Q0ZDhiZDA0OTJlZjUwZDc0MzZmOSIsInRhZyI6IiJ9 limit 1)