SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJkZDdML2ZSMHFGMnZuTHZhaTI0d0E9PSIsInZhbHVlIjoicUFiRmdUU3RnQVRwNS9FRTBGWW54Zz09IiwibWFjIjoiZWY1ODc2ODk0MzBlZWVkYjUxZWU5MjFkY2RkMDFiNmRlYmYxY2Q3MzY5YWI3ZTg1MWUyZGJlYzY4MjE2NWYxYSIsInRhZyI6IiJ9 limit 1)