SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5qcGFUVkNjMU8vaEZCb3JvNTVGR2c9PSIsInZhbHVlIjoiNDJZaFFHNWY4WjgvL2JhaFZCcE5rUT09IiwibWFjIjoiY2E1M2ZhNWFiM2MxOTQ1OGZlZmQwY2E3NTc3YjVhMzEyMjQ1ZDIxZjI2YTNlZDZmMzZjZjcxMjEwM2ZiOGZmNiIsInRhZyI6IiJ9 limit 1)