Error when evaluating 'strategy' for job 'build-t1rocketemu-vcs-emulators'. .github/workflows/trace.yml (Line: 71, Col: 15): Error parsing fromJson,.github/workflows/trace.yml (Line: 71, Col: 15): Error reading JToken from JsonReader. Path '', line 0, position 0.,.github/workflows/trace.yml (Line: 71, Col: 15): Unexpected value ''

Error when evaluating 'strategy' for job 'build-t1rocketemu-verilator-emulators'. .github/workflows/trace.yml (Line: 137, Col: 15): Error parsing fromJson,.github/workflows/trace.yml (Line: 137, Col: 15): Error reading JToken from JsonReader. Path '', line 0, position 0.,.github/workflows/trace.yml (Line: 137, Col: 15): Unexpected value ''

Error when evaluating 'strategy' for job 'build-t1emu-vcs-emulators'. .github/workflows/trace.yml (Line: 38, Col: 15): Error parsing fromJson,.github/workflows/trace.yml (Line: 38, Col: 15): Error reading JToken from JsonReader. Path '', line 0, position 0.,.github/workflows/trace.yml (Line: 38, Col: 15): Unexpected value ''