XSG-5802

I am getting this error msgs while arriving or departing KSAN:
0:37:38.120 W/SCN: Custom Scenery/Global Airports/Earth nav data/apt.dat:
0:21:35.864 W/SCN: Custom Scenery/Global Airports/Earth nav data/apt.dat:
0:21:35.864 W/SCN: Traffic flow rule of airport KLGB found in file indicated above refers to an invalid runway. I'm ignoring this rule.
0:21:35.864 E/SCN: Custom Scenery/Global Airports/Earth nav data/apt.dat:
0:21:35.864 E/SCN: Taxiway of airport KLGB found in file indicated above connects to a non-existing runway. X-Plane cannot build the taxi net. It must be fixed.
0:21:35.864 E/SYS: +-------------------------------------------------------------------------------
0:21:35.864 E/SYS: | There was a problem loading the scenery package:
0:21:35.864 E/SYS: | Custom Scenery/Global Airports/
0:21:35.864 E/SYS: | The scenery may not look correct.
0:21:35.864 E/SYS: | Please see the Log.txt file for detailed error information.
0:21:35.864 E/SYS: | (airp.cpp:1915)
0:21:35.864 E/SYS: +-------------------------------------------------------------------------------