SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ5UGJreFhRbnNQYzJycFYzWlAwSnc9PSIsInZhbHVlIjoiRlhuTWJnT1gxOTdDZnpJamFlbERlQT09IiwibWFjIjoiZmQxN2JmZDgxZjE2ZmU0NGExMTAwMDg4OWQ5MzBhZjFlMzE5NTVjM2FmNzBmZmZlNjdjNDdkNjNjNjBlYTNhNCIsInRhZyI6IiJ9 limit 1)