Does file upload work? Maybe I am not able to transmit the binary from a former node or maybe it is just not working? I wonder that there is not field to enter or link the name of the binary.
When I try to upload, I get error 500:

NodeApiError: The service was not able to process your request
at Object.execute (/home/node/.n8n/nodes/node_modules/n8n-nodes-lexoffice-api/nodes/LexofficePuplicApi/LexofficePuplicApi.node.ts:145:12)
at processTicksAndRejections (node:internal/process/task_queues:96:5)
at Workflow.runNode (/usr/local/lib/node_modules/n8n/node_modules/n8n-workflow/dist/Workflow.js:658:28)
at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/WorkflowExecute.js:585:53
Does file upload work? Maybe I am not able to transmit the binary from a former node or maybe it is just not working? I wonder that there is not field to enter or link the name of the binary.
When I try to upload, I get error 500:
