SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNhbzY5cnpBSEhleDZiUitMaVAwb3c9PSIsInZhbHVlIjoieW5BSEh0WjJKbHBRTW5SZ0s1enVIdz09IiwibWFjIjoiNDMxNmVkYWM0ODQyZmJhMmYyM2ViNWM3MTc5OWNjOGM3NjFiODliYzcwY2MzMDJiOGQ3YjJlNWI3ZjA4MTJmMSIsInRhZyI6IiJ9 limit 1)