Assalaamu ‘Alaykum. I have difficulty pronouncing ص, and the other day I was speaking to the imam at the masjid that I frequently go to to pray and we recognized that I might have issues because one ...

pls i want to know if i don't pronounce the throat letters (ayin and ghayn) in fatiha,tashahuud (first and last),tasbeeh and tahmeed (sami Allahu liman hamidah) in salah,will it invalidate my salah.