Ebay automatically send you any cleared funds quarterly on specific dates, including April 1st.
So, your 'missing' money should appear in your bank account soon.
'If you don’t use or withdraw your balance, we’ll automatically send your available funds to your bank account on the first Tuesday of every January, April, July, and October. For more information, visit our article on eBay balance.'
https://www.ebay.co.uk/help/selling/getting-paid/payouts-work-managed-payments-sellers?id=4814
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)