SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZyaUY0Q3hjaXE4NjdCdWlmTitzWmc9PSIsInZhbHVlIjoiSHpubEpTYm1WVy9la3c3b1UzYWhHUT09IiwibWFjIjoiNDA4OTgxY2UzMWU0MjdiN2FlNTIxNGU4ZmUwM2RmZGQyOGMyMGJlZGVlNzlkMjZhMTU5M2VkMmNiNThlYmEzZSIsInRhZyI6IiJ9 limit 1)