SD CARD SANDISK ULTRA32GB don't FORMAT

I had a SD SANDISK ULTRA 32GB in a phone huawei p9, it worked very well one year , after apear sd card error in my phone!

I removed the card , i connected to the PC. All data is OK, but can not delete the card, can not format this card!

I bought a new card , same sd sandisk ultra 32GB, it worked around 6 mounths, and after apera same problem! Data is ok , but i can not format!

On my PC , I can see that the card is formatted, but in reality NO,  the data is still on it!

Can you help me with suggestion?

Please