File "/usr/local/lib/python3.8/site-packages/plantuml_markdown.py", line 281, in _render_remote_uml_image return PlantUML("%s/%s/" % (self.config['server'], img_format)).processes(plantuml_code) File "/usr/local/lib/python3.8/site-packages/plantuml.py", line 173, in processes raise PlantUMLHTTPError(response, content) File "/usr/local/lib/python3.8/site-packages/plantuml.py", line 56, in __init__ if not self.message: AttributeError: 'PlantUMLHTTPError' object has no attribute 'message' Cleaning up file based variables ERROR: Job failed: exit code 1