SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Inl5elBzYTV5MEw2VmM2VmVYUkFqbHc9PSIsInZhbHVlIjoiR1o2MXhVMHNQWXVFa1BNcVNZNVYrUT09IiwibWFjIjoiYzIwNTEwYzg1YTkwY2JkMDIyZTNjNGQyNzJlMTM1MDBjOWVkZDM0NjhiYjA0YTZjZWEyODc1ZWEzOGRhYmE1OCIsInRhZyI6IiJ9 limit 1)