Apache Solr: possible analysis error: startOffset must be non-negative, and endOffset must be >= startOffset, and offsets must not go backwards startOffset

Problem:

{
  "responseHeader": {
    "status": 400,
    "QTime": 0
  },
  "error": {
    "metadata": [
      "error-class",
      "org.apache.solr.common.SolrException",
      "root-error-class",
      "java.lang.IllegalArgumentException"
    ],
    "msg": "Exception writing document id 8rf354-solr_index_all-content-entity:node/154:de to the index; possible analysis error: startOffset must be non-negative, and endOffset must be >= startOffset, and offsets must not go backwards startOffset=225,endOffset=248,lastStartOffset=245 for field 'tm_X3b_de_rendered_item'",
    "code": 400
  }
} ). in Drupal\search_api_solr\SolrConnector\SolrConnectorPluginBase->handleHttpException() (line 1152 of web/modules/contrib/search_api_solr/src/SolrConnector/SolrConnectorPluginBase.php).

Solution?