SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFNOElWVTdjdHlCeDlNNWQydHhHRFE9PSIsInZhbHVlIjoiOGFvVHF0QTlVanZIWFpuWFFvSnpqQT09IiwibWFjIjoiNWQwOTNiZjQwODNjYjA0ZGIzYTMxNWY1OGY0MjA1YTcyN2Y0ZGU1NjExY2U2OGJlOTQ0YjFmNzNkODE1NzgzMCIsInRhZyI6IiJ9 limit 1)