SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdYaTBZRnJOZnIzdmFNb25oTERXMkE9PSIsInZhbHVlIjoiZk9CVE9qQTR0TFRkNFFPRlRkMFk2UT09IiwibWFjIjoiYTcxMTIwMWJiYzcwN2NmMDJhOWMwOTE2YmZiYmI4MGEyMDYxYjhiMjM3YjAxOTYxNjRhNjU3MzZmNzZmM2QwNSIsInRhZyI6IiJ9 limit 1)