I think I may have found the culprit:
Warning: SignalObject trItem=4715, trackNode=1852 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4718, trackNode=1852 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4657, trackNode=2019 has SignalHead with undefined SignalType csx_cls-20_h1a_r.
Warning: SignalObject trItem=4657, trackNode=2019 has SignalHead with undefined SignalType csx_cls-20_h3a_yr.
Warning: SignalObject trItem=4775, trackNode=2045 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4952, trackNode=2045 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4952, trackNode=2045 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4952, trackNode=2045 has SignalHead with undefined SignalType csx_cls-20_h2b_gr.
Warning: SignalObject trItem=4771, trackNode=2049 has SignalHead with undefined SignalType csx_cls-20_h3a_yr.
Warning: SignalObject trItem=4950, trackNode=2049 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4950, trackNode=2049 has SignalHead with undefined SignalType csx_cls-20_h2b_yr.
Warning: SignalObject trItem=4950, trackNode=2049 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4950, trackNode=2049 has SignalHead with undefined SignalType csx_cls-20_h2b_yr.
Warning: SignalObject trItem=4643, trackNode=2050 has SignalHead with undefined SignalType csx_cls-20_h3a_yr.
Warning: SignalObject trItem=4764, trackNode=2051 has SignalHead with undefined SignalType csx_cls-20_h3a_yr.
Warning: SignalObject trItem=4656, trackNode=2059 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4796, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4807, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4807, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h2b_yr.
Warning: SignalObject trItem=4807, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4829, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4829, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4851, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4851, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4869, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4869, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4889, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4889, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4911, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4911, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4917, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4917, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4917, trackNode=2060 has SignalHead with undefined SignalType csx_cls-20_h2b_yr.
Warning: SignalObject trItem=4792, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h3a_yr.
Warning: SignalObject trItem=4809, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4809, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4809, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h2b_yr.
Warning: SignalObject trItem=4831, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4831, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4849, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4849, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4871, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4871, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4891, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4891, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4909, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4909, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4919, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4919, trackNode=2063 has SignalHead with undefined SignalType csx_cls-20_h1b_gyr.
Warning: SignalObject trItem=4685, trackNode=2070 has SignalHead with undefined SignalType csx_cls-20_h1a_r.
Warning: SignalObject trItem=4685, trackNode=2070 has SignalHead with undefined SignalType csx_cls-20_h1a_r.
Warning: SignalObject trItem=4683, trackNode=2072 has SignalHead with undefined SignalType csx_cls-20_h2a_yr.
Warning: SignalObject trItem=4682, trackNode=2073 has SignalHead with undefined SignalType csx_cls-20_h1a_r.
Warning: SignalObject trItem=4682, trackNode=2073 has SignalHead with undefined SignalType csx_cls-20_h1a_r.
The strange part is that all of these signal types are listed in the sigcfg file.