Error in importing GPX file

Problem with file matching-web\src\test\resources\test1.gpx
java.lang.IllegalArgumentException: Sequence is broken for submitted track at time step 0 (264 points). observation:51.377719,12.338217,0.0, 0, 0 candidates: []. If a match is expected consider increasing max_visited_nodes.
at com.graphhopper.matching.MapMatching.computeViterbiSequence(
at com.graphhopper.matching.MapMatching.doWork(
at com.graphhopper.matching.http.MapMatchingApplication.main(
An error occurred while testing some of the default GPX files. How can I correct it? Thanks in advance