SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Img2aGhyaWxkdjkyOU1hcnZkdjA4cFE9PSIsInZhbHVlIjoicVZpRnVjZkNDQmpvOWtmZG4vYWFaZz09IiwibWFjIjoiNmM3MzI5ODhmNjNhOTQxYTY0NjRhMWYxNTI4MzNlMjI2OGViNWRjMzc0OTgzMmU0YzFjODNiOTMwY2RmMDM1ZSIsInRhZyI6IiJ9 limit 1)