If you have mop (Modern Optimization Plugin) installed and the telphone handle is invisable or the phone table is invisable than you need to follow this tuttorial.
Step1
Get the Config file from the downloaded rentapartment mods folder.
Step2
Paste the config file in your my summer car mods folder.
Step3
Start up my summer car and stay in the menu. Go to the settings folder of mop.
Step4
Go to the rules tab and Uncheck "VERIFY RULE FILES".
Step5
Click on "FORCE UPDATE". Now quit the game and reload.
Step6
Check if it fixed the issue. If not make bug report at Rent Apartment Revived and add your output_log.txt. If you dont add your ouput log the bug report will be deleted without any reply.