SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFOdUxtaE94Wm5KM0FtNHhDOFBINmc9PSIsInZhbHVlIjoiK213TTJaWS9uVUw0QVpsT3d0UklWdz09IiwibWFjIjoiZGMzZDI1OGE0NGNlYjViOTMyNjU5NjJlYjFjOTI3ZDNiNjIxOWVlOTcxZGE0MjM0MDMwY2I1MjA1OTQ4OWIxMiIsInRhZyI6IiJ9 limit 1)