SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ3MkJqUWJIOVFJNGVkWDQrWlhYL2c9PSIsInZhbHVlIjoiaUg2aDJYMmFIZjhQTHN1RDdIeExadz09IiwibWFjIjoiMjhkNWJiMTZlNjBjYTc5N2QwODFlY2U4MzQ1NGM4NjMzYWY4N2JjYTk4MWUxMTZhODI0ZTJmYWQyYTJlMmNjNCIsInRhZyI6IiJ9 limit 1)