Hai, I am using stm32h743zi nucleo board in that I am send and receiving float via UART using sprintf but facing hard fault error while running , help me to sort ​this issue would be appreciated.

i am using stm32h743 microcontroller ,in this i am working on the uart in dma mode for receiver i am using circular mode and for transmitter i am using normal mode. the communication is working in the first time , when i am trying to transmit the dat...