SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJJeUlsZDVncWU2bmNHcWVVVnVmTkE9PSIsInZhbHVlIjoiR0hUb2ovVWtHYlVRRkdOc3d1RHh3dz09IiwibWFjIjoiYjliZDc3ZWZlYWQxZTg0MTI1Yzc0OWI1ZjZmYmYyNjQxOTg2OWQ1MzhhZmI1Nzg0NjAyMmI4MDVlZGQ1ZDczMyIsInRhZyI6IiJ9 limit 1)