SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJDL0l5WWhFTE9UOGRhamdBRFk3OUE9PSIsInZhbHVlIjoibWJPaWFZWGdwOXFyUzVkSC9lMjEzZz09IiwibWFjIjoiYzI3ZDhiZTNmODFhZGIwNzliNWQ2NzJjNTBlNzRkNzAyNDRkMzNjNzZjNzQ1OWZiOTllODBmMjZjMTAyYzA0YiIsInRhZyI6IiJ9 limit 1)