SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRPR2VhWVozY3drR0lJbDRaMm1tWmc9PSIsInZhbHVlIjoidU9jdStiZmowVnNxN3JGNTRmOW9rdz09IiwibWFjIjoiNmFiZjNjMWNhY2MwZTk0YmEzZDdkYTk0MzhmZmJkOWFiZDViOThiOTAyZmU0M2QxNzVlMGUyZWYwYWU0ZDA0YiIsInRhZyI6IiJ9 limit 1)