SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdKWEQ5aU51a0RoSG5xNjZiYjhPa1E9PSIsInZhbHVlIjoiOHZLVU5rblAwTXZlQ00vTHlYa3RKZz09IiwibWFjIjoiMDhjNzkyYWM2NTY3ODA0YzZkNDljNWFmYWE5MzRiOWE1NDFiMWQxMjBhNGY1ZmJiMjZiY2UzYzc4MWRmMGMzNiIsInRhZyI6IiJ9 limit 1)