SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZLNnhHUnVadGNNYStxTjdwY3FuTmc9PSIsInZhbHVlIjoiQW1kTWxCd2JieTJkQ051TFp5N2NSdz09IiwibWFjIjoiMjNlNTU2MDFkN2I0N2FhNmNjZDFlNjIzMjA3ZDA3OTlkZDE0YTY5NmFhZDhmNGJlOTFlZTM1ZjllMDlhNjdmMSIsInRhZyI6IiJ9 limit 1)