SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdEZXJFUC9tYTVKbUQ3NFh5b1gvL1E9PSIsInZhbHVlIjoiaHhsaEZSZC9MVFJrcDdhYTZRT0NlUT09IiwibWFjIjoiNGE4ZjNlMGM4MDI5ZTBlNmRjOWEyYjhmNDA5NmM3ZjI3ZmI1ZWE3YjI5MmFiOGZjNzFjN2NkYzA5YTdkYTAzZSIsInRhZyI6IiJ9 limit 1)