SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkUvUklUaEg0UnpLNVdZd25pRDRrTUE9PSIsInZhbHVlIjoiWVQxUHg3bkhjS3BBT3hkYnhpb3JPUT09IiwibWFjIjoiMmRhYTczNTg5YzY3ZDhjOGEzMTE4MGViNzJlY2U4NjgxYWZiNzI5NTA5YjI1NWQ5OGI3MDllMWZkM2I1ZjU2MSIsInRhZyI6IiJ9 limit 1)