SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBxc3ZhMXFPTlZ6VXU5NE5sMFdHWGc9PSIsInZhbHVlIjoibGc4MlYxT01Ha253eWgrWTdNZ3h6dz09IiwibWFjIjoiYThhYmI4MzFmMTk5ZjY0YzY0OWM0NDVhZjgxNjFlYWIwNTVlYzMyMGZkNWU3MjVlYWQxODFmMmYyYTRlY2ZmOSIsInRhZyI6IiJ9 limit 1)