SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUzLzNQMEdqTW5qRk42M2llNzhTenc9PSIsInZhbHVlIjoiTkQ5SEdReFpaVWE5aDZWbnd1Y1dYUT09IiwibWFjIjoiOGNlOTc5ZjdmNWIzMjY3MTcwZTRhMTQ0ZjU3ZWFhZDAzMzVmOTg5ODhmNDhlMzI2NzE5ODhmNzFmN2RkMzk3NCIsInRhZyI6IiJ9 limit 1)