Generally the most important debugging information of TellusR shows up in the Solr log. By default you can see it in the GUI at http://localhost:8983/solr/#/~logging. Other important information can be seen in the output of the docker services.
Following is a list of known issues with solutions provided. If yours is not in the list, please contact our support.
E.g., it freezes showing something like the following:
164743 / 419077 documents processed
164744 / 419077 documents processed
164745 / 419077 documents processed
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164748 / 419077 documents processed
Increase the RAM limit for your container. The minimal requirement of the NLP service is 5G.