SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZjUmtOYWd3NjExemdCdXZIbm9IRXc9PSIsInZhbHVlIjoia2dhSkNyY2dmUlZGSk91Zm1yaGJLQT09IiwibWFjIjoiMjQwZTk0MmI1MzI4Y2IzZGEzNmE5MjgxM2Q1OWQ3MjYyMWUzYmY4ZTIwNDBlY2I0ZTJkMjkxYmI4NTAwYjNiOCIsInRhZyI6IiJ9 limit 1)