Execution error

The test file runs fine. When I run my own data of bicycle GPS points, I get below error. Could you please help me figure out what is wrong?

Executing: mapMatch "C:...\Markov_mapMatch\1_Random_GPS_points_RAW_UTM_corrected.shp" "C:...\Markov_mapMatch\Road_network_utm16.shp" 5 10 50
Start Time: Wed Dec 26 18:43:52 2018
Running script mapMatch...
ERROR 000361: The name starts with an invalid character
Failed to execute (FeatureClassToFeatureClass).

C:...\1_ArcGIS\Bikeshare.gdb
1_Random__pth
Completed script mapMatch...
Failed to execute (mapMatch).
Failed at Wed Dec 26 18:46:17 2018 (Elapsed Time: 2 minutes 24 seconds)

Thanks.