SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJMTnpwZ25vQ0lyMWRUS3BFbWxveEE9PSIsInZhbHVlIjoiajNMS1Q3M042NHVWMmtJc2FaaS9JZz09IiwibWFjIjoiOTY2NDdkOWU3NGJjZmVhZjRjZjcxZDhiMTkwMTkxY2NlNzdjNzExYmI0ZjQzNjBmZTQ1OThmMTMyN2MwYmY1ZCIsInRhZyI6IiJ9 limit 1)