SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVrbFVUcVFIMk14K0pEcHNwQ21Jb1E9PSIsInZhbHVlIjoiOU5yUmNpNUFzdksxZmZjQUJqTHpDUT09IiwibWFjIjoiZDRhMDhlYTNjZTFjYTRjNTEwNTNkN2M2ZTY3ZjAyY2U5ZGY0ZWVmYjhlOWRkNmRjMDAxMmIyNTk0ZmJmYmI3OCIsInRhZyI6IiJ9 limit 1)