SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNuY3BGaExVeDRFVlY3REs3N2IzU1E9PSIsInZhbHVlIjoiTGh5U0paZUtOK2psTmtEQUltbUVIUT09IiwibWFjIjoiMGU2ZGVjMGIzZDMzZTM5MDI5M2VlOWY4MTFmZjlmMDJlYjE0MjI2YWEzMTQ4MTQ3OWE2MTExYjhiODEwMzUxMCIsInRhZyI6IiJ9 limit 1)