SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkwwRksvUmNXLzZCRVhkWlZuMVcxa0E9PSIsInZhbHVlIjoiMjlCaDRwS1M4TEZEUXlwaHplSGtzUT09IiwibWFjIjoiNTY0NjNlMTk0MzE4MjY2YzM5Y2ZmN2Q1OWFmYzE1NDllMzg2Y2U5Y2UzNTBlMGM4OTZkOTUxMTIyMjBhNjM4NyIsInRhZyI6IiJ9 limit 1)