SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdYekVwekNRcytQWklZczlpVFU3K3c9PSIsInZhbHVlIjoiZ3ZaL2xvNjhzd3lhUXZrc0xFaVFtZz09IiwibWFjIjoiYzUzMTc0MDUyOGJiOTFkNDk2NDQ5NDRhZWIwZGJlZTA0ZTBmOTA0MzQ1MzFhNDJjZDc0M2FlY2JiNWFiODlmOSIsInRhZyI6IiJ9 limit 1)