SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik50WTVjbDYwaTRzOXhzMTc3cDBIWXc9PSIsInZhbHVlIjoiM0krd0FxUGlCcUVwMVBJeUpZdHJMUT09IiwibWFjIjoiNDEyMzFmZDFiYmI4OGI3ZWIyZGU2ZTg0MDdkNmIxY2Y3Njg2NzQ5YWViYzI1M2YzNDk5YjYwNWY4YzJmMjQxYSIsInRhZyI6IiJ9 limit 1)