SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJUSENMb2dvamJrWGxrT3RDMjJFSlE9PSIsInZhbHVlIjoiVngxWk1sZVJxL3k3OUFKNlIxTnB4dz09IiwibWFjIjoiNGIyZDc5ODRiNjhjMWU3YWNhN2Q5ZjUwNWEwY2I5YzM2OWEzZWJiYzI0ZTVhNjljZGFmMDJjZDY3MWEwODVkMCIsInRhZyI6IiJ9 limit 1)