HelloMQTT does not compile(STM32L152)(MBED STUDIO AND ONLINE)

Hi,

HelloMQTT does not compile with MBED STUDIO nor the online compiler on a STM32 board NUCLEO-SRM32L152.

Error in MBED STUDIO:
* Problems

* Output

* NUCLEO-L152RE

* Debug Console

* Libraries

Traceback (most recent call last):

File "c:\Users\Leticia\Mbed Programs\HelloMQTT/mbed-os/tools/make.py", line 46, in <module>

from tools.options import get_default_options_parser

File "c:\Users\Leticia\Mbed Programs\HelloMQTT\mbed-os\tools\options.py", line 21, in <module>

from tools.toolchains import TOOLCHAINS

File "c:\Users\Leticia\Mbed Programs\HelloMQTT\mbed-os\tools\toolchains\__init__.py", line 28, in <module>

from tools.config import Config

File "c:\Users\Leticia\Mbed Programs\HelloMQTT\mbed-os\tools\config\__init__.py", line 31, in <module>

ImportError: cannot import name intelhex_offset

Building project HelloMQTT (NUCLEO_L152RE, ARMC6)

Scan: HelloMQTT

[ERROR] Feature 'COMMON_PAL' is not a supported features

Building project HelloMQTT (NUCLEO_L152RE, ARMC6)

Scan: HelloMQTT

[ERROR] Feature 'COMMON_PAL' is not a supported features

Errors in online compiler
Error: Cannot open source input file “EthernetInterface.h”: No such file or directory in “easy-connect/easy-connect.h”, Line: 23, Col: 32

Any clues on why this is happening?

Regards

Abel