Takelot not honouring an "in stock" purchase.

Takealot offer accepted and paid 2nd June. Takealot accepted payment with promised delivery15th June 2021. 9 days later Takealot is not honouring the contract and have cancelled the order claiming no stock however the exact product is reflecting "in stock" since 2nd June to date, 12th June. The product Intex Queen Camp Airbed Fibe-Tech Bip Size 152cm x 203cm x46cm