activity against member: 5471

results: Array
(
[member_ref] => 5471
[activity_id] =>
[activity_date] => 2021-05-28
[activity_type] => Workshop
[activity_description] => Course 2: Avoid those common scientific writing mistakes: Grammar and presentation
[activity_cost] => 40
[renewal_date] => 2021-05-28
[payment_date] => 2021-05-28
[payment_reference] => WP22037033211
[invoice_date] =>
[invoice_reference] =>
)