According to the validator the following line is violating a rule, where the name field has to exist(/be populated):
#325286= IFCBUILDINGELEMENTPROXY(‘1kZKrDa5XBteRTcTyfP8Jx’,#11,$,$,‘F A L S C H’,#133475,$,‘F A L S C H’,$);
According to the buildingSMART documentation both the Name and Description fields (3rd and 4th parameter) are optional:
Please have a look at these rules of the validator.