SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhNaDgzdXhkdzdPOXB0dFRKaHMvQkE9PSIsInZhbHVlIjoiUS9YYWRZRkhEY3gvdVNxaDdDSjR4dz09IiwibWFjIjoiY2Y4MWZjNDExMjUwOTQ3YTJlOTI1Y2M2Mzg5MjBkZGRiYmJkNDA0OThlMDUxZmJlZjZjMThlYjVmYzZhNjVkZCIsInRhZyI6IiJ9 limit 1)