SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik4vOWUwV2V2MkNTYVJ3dlplVkFQMHc9PSIsInZhbHVlIjoiSDFqaTYreVJjaDFVS0FiclplbENiZz09IiwibWFjIjoiZjJlZjk2OThjMWFmMDcxOTg2OWNiMDNlYTc5NjExNGZiOWI4NzMyNDRkMzkxODE4ZjVlNjAyMWIxYjU2MjIwMiIsInRhZyI6IiJ9 limit 1)