SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVwbTdZVTBxazdFZ1dBUU9UZENZT1E9PSIsInZhbHVlIjoid3dYTFlXMlE3dlA1ejNPL3o5YXc1Zz09IiwibWFjIjoiODUwOTY5NzcwYzJkNWNmOGIyYTViZDZlODNiZDI4OWE2MGE0YTE1OTZjOGFmYWUxMTZjMjk2MDU1NjZlMzRjMSIsInRhZyI6IiJ9 limit 1)