System Workbench for STM32

Can you help me? I'm having the same problem. Can you describe in detail what you did? Thanks!

Here is my error:
11:25:34 **** Programming project STM32_HelloWorld on chip ****
"C:\\Ac6\\SystemWorkbench\\plugins\\fr.ac6.mcu.externaltools.openocd.win32_1.21.0.201811131241\\tools\\openocd\\bin\\openocd.exe" -f stm32.flash.2056568087367484630.cfg -s "C:\\Users\\William\\Documents\\STM32F4_RTOS\\RTOS_Workspace\\STM32_HelloWorld" -s "C:\\Ac6\\SystemWorkbench\\plugins\\fr.ac6.mcu.debug_2.3.1.201811131241\\resources\\openocd\\st_scripts" -c "program Debug/STM32_HelloWorld.elf verify exit"
Open On-Chip Debugger 0.10.0-dev-00015-gaaf1808 (2018-11-13-13:07)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
srst_only separate srst_nogate srst_open_drain connect_assert_srst
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
adapter_nsrst_delay: 100
adapter speed: 1800 kHz
Info : clock speed 1800 kHz
Error: open failed (no matching adapter found)
in procedure 'program'
in procedure 'init' called at file "embedded:startup.tcl", line 485
in procedure 'ocd_bouncer'

• OpenOCD init failed **

shutdown command invoked

11:25:34 Build Finished (took 501ms)