SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJYQXpCbm8yc0cwRzJuOVVqYzNpZHc9PSIsInZhbHVlIjoia0N1Q2IyUXFYU0trdnBSeTh0OUpldz09IiwibWFjIjoiNGQyZWIzY2YwY2E1MTVlZmQyM2RkNmNiMTdlNWQzZTNlY2ViYmIwYzk1N2NlNTk0MTlhYTBhYjRhMDgzYmU2NCIsInRhZyI6IiJ9 limit 1)