SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUvYkRST29YQmRwbXpPYllHcXExNkE9PSIsInZhbHVlIjoiUENCOUtOS3EvT3EzSlNmaXFRa3RmZz09IiwibWFjIjoiMzk4ZTAwMjI5NTY4ZjNiOGZmYmYzOTNiN2JmNTE1NzNhYzZiOTg5YzBjYTZhYmI4NTAzMDhmNzViM2M3NDljNCIsInRhZyI6IiJ9 limit 1)