cortex-m4/fpv4-sp-d16-hard not found error

[pcarff]

I am using 2.0.8 Humble version. EWhen I compile a program that was working a few weeks ago I am getting:

Library micro_ros_arduino has been declared precompiled:
Precompiled library in "/home/pcarff/Arduino/libraries/micro_ros_arduino/src/cortex-m4/fpv4-sp-d16-hard" not found