SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhFaTRBTGVvK01rM052YkEvZ1FONnc9PSIsInZhbHVlIjoiYmVtaXQ3TUZ0L25sTHhUc1YzQWhWUT09IiwibWFjIjoiMjU1MjI5ZTc5OGNkMDQ0MDIwZWJhN2JjOTRiNTVlNzc0ZjgxOTNmY2FjY2UwYTRhYjliZTJkZWQwNWRhNTg0OCIsInRhZyI6IiJ9 limit 1)