SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFpK3pNTjB6czhSVWM2c1V0a2oyMVE9PSIsInZhbHVlIjoiZk5Eb1hUaFJMS01kN0hxZ1pJVUpwdz09IiwibWFjIjoiZDc1NWRkM2Q5Njk3NzU5YjA1OTRhZWNjZTY0OGVlOTRmYzhjY2M1OTg3OWU5ZDU2YmFmZTQ0ZWE4M2UxYTE0NyIsInRhZyI6IiJ9 limit 1)