SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilk0QkN2eis4bkpwaTZ6NktvWW9UTkE9PSIsInZhbHVlIjoiVWJaUnJQS0s2QlR4bTlmVjFDRHREUT09IiwibWFjIjoiOWMxNzIwNWViYTBhOWIzNTAxNWU0OWY1OTk1ZGQwMjA0NjYwYzFmNDI1YjRkZTE0ODIwY2U5OTViODQxM2MxNCIsInRhZyI6IiJ9 limit 1)