Stellaris ICDI debugger kicks the program flow to unknown

Hi, I'm using uvision 5. I created a project for TM4C123GH6. Uvision generated two files, startup_TM4C123.s and system_TM4C123.s. I added a file main.c. In main I wrote the statements: int a,b,c;...
Stellaris ICDI debugger kicks the program flow to unknown

Hi, I'm using uvision 5. I created a project for TM4C123GH6. Uvision generated two files, startup_TM4C123.s and system_TM4C123.s. I added a file main.c. In main I wrote the statements: int a,b,c;...
How to solve this error "Stellaris ICDI Error: Could not initialize target device! Please power cycle the board and try again".

I'm using Keil IDE 5.34 working on the TM4C1294XL evaluation board and using an onboard debugger. So until the last day, everything was perfect but suddenly while flashing I was getting the following...
How to solve this error "Stellaris ICDI Error: Could not initialize target device! Please power cycle the board and try again".

I'm using Keil IDE 5.34 working on the TM4C1294XL evaluation board and using an onboard debugger. So until the last day, everything was perfect but suddenly while flashing I was getting the following...
ICDI: programming succeeds but debugging fails

I've just received my stellaris LM4F120XL evaluation kit. I've written a small variation on the blinky program using Keil uVision, I can upload the program to the device and confirm it works as I expected...