SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJRSVk4VXZVeW4wN2ZrNWhPZjNna1E9PSIsInZhbHVlIjoiMnlWeU9pR1JIaWtJelZ6bG5MVjFuZz09IiwibWFjIjoiNGIyNGIyZWE3NWI5M2FmMzJhYzg1YzQ5MDdjMzM0NzVlMWYzODEwZDM4MmFhZWUyNjM5OWE0MWYwZTkxMzk3OSIsInRhZyI6IiJ9 limit 1)