SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJsYkpKMElUSDFMeXRpSVVjVlFwS0E9PSIsInZhbHVlIjoiZ3BMK2VrdGNqV3ZNVklzSkpVazhwUT09IiwibWFjIjoiMjcwMDFiNzk0Mjc4YmY2YzVjNDQ0ZjE1YTk4NzFhMTYwODNmY2I4Njg3YzA1M2YxYTc0NjM5ZjU2M2MyNzI0NCIsInRhZyI6IiJ9 limit 1)