SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJpNk45Zjk5Q1VCM0pxOFN1ekcybHc9PSIsInZhbHVlIjoib1c0SjZHajlReXljUHp1VmFZUDFxZz09IiwibWFjIjoiMzZkMGNjMjQ5ZmI1YjczMjljNDMwOTcxNDNkZjMyMzA2ZmRkZDJhZGQ2ZTQxZGVkMTE1NWM0Nzc5MTRmOGI1OCIsInRhZyI6IiJ9 limit 1)