I have the exact same issue when trying to access the Core City residential area. For me it (fortunately) occurred after completing the coretech quest line. I have no issues going to any other zone. It creates the following log file:
Game Version: 1.1.1.1
Error: System.Exception: Failed to load locale 'CC18 - Core City'. ---> System.NotSupportedException: Memory stream is not expandable.
at System.IO.MemoryStream.set_Capacity(Int32 value)
at System.IO.MemoryStream.EnsureCapacity(Int32 value)
at System.IO.MemoryStream.Write(Byte[] buffer, Int32 offset, Int32 count)
at dty.DeserializeFromBinaryCompressed[T](Stream stream, SerializationBinder binder, Boolean tryToRetrieveDataModelVersion)
at bus.GetItemCompressed[T](String name, Boolean throwOnMissing)
at zt.a(String A_0, cys& A_1)
at zt.m2(a3w A_0, Boolean A_1)
--- End of inner exception stack trace ---
at c33.LogAndThrow[T](Exception innerException, LogSeverity severity, String message, Object[] messageArgs)
at zt.m2(a3w A_0, Boolean A_1)
at dd7.aoy(Boolean A_0, Boolean A_1)
at d2z.bo(d8j A_0)
at bff.d(d8j A_0)
at brr.a(d8j A_0)
at brr.b(d8j A_0)
at brr.acf(d8j A_0)
at bff.f(d8j A_0)
Link to the save file:
https://drive.google.com/open?id=18yyLKDdlEFSI8q4YI-lteJp_DGXgUn_H