Hey. This is because Brave has stopped supporting Egypt and many other regions for verification of rewards. That is due to various rules & regulations for each region. Brave is working on getting most workable regions back by the end of the year.
Get more updates here, PSA - UNSUPPORTED REGIONS
DO NOTE →
You will still be earning BATs till the time your region has active ad campaigns. Those BATs will have to be claimed each month. They’ll be stored on your Browser’s rewards wallet.