error while debugging stm8l discovery board

[Amal Babu]

hai ,while debugging stm8l discovery board i got an error shown below.

i found the similar issue described in many forums, and the solution was specified to install the st tollset but still it doesnt seem to work.How can i solve this issue?

Please reply asap...

C:\Program Files (x86)\STMicroelectronics\st_toolset\stvd\dao