SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhGQnhoNjkvb1VqRUJ0OWduOVFUK2c9PSIsInZhbHVlIjoiMmpsR3FpRXNMS3pVVmJmVWEwWVlLdz09IiwibWFjIjoiMGJhYTk5NDI4MjZjNTg0ZmQxOTBjYzgxNmI2OWM5N2IwZTNmZjAwYTJiMmFiODgwMmUwMmFhNTlkM2FhZTBiZSIsInRhZyI6IiJ9 limit 1)