SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldGbnQ1clNvT3drOGZOTFBnSUlqMWc9PSIsInZhbHVlIjoidWxoVmpNZXhXVllBWXM1TGlOMmdpUT09IiwibWFjIjoiM2E5MjkxODNmYzM3M2UyZjExZjA3OWY3M2IxNjFhNTZmZjJkYTNkN2Q4ZTU4OWFiODhlYTJmOTA1NzIwMzljZSIsInRhZyI6IiJ9 limit 1)