SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJzQ3pjU3c1eUdmRGFUWjlRSTJQNVE9PSIsInZhbHVlIjoib0paL2ZrdmplbUJ0bml2dndNRG5ndz09IiwibWFjIjoiYTdiYzBiYmMwNGZkMGQwYTkxOGIyYjg4YWU0YzA2NmJkMWFkNjAwYWIwNzM5Nzc4Y2U0M2VhMzcyYjk4MjEzMyIsInRhZyI6IiJ9 limit 1)