Why is my Whatsapp crashing every time I open it?

[AC Question]

why is my whatsapp is crashing everytime i open it?

i uninstalled and when i was reinstalling error 504 came during installation from play store after completely downloading the whatsapp

 

[B. Diddy]

Re: why is my whatsapp is crashing everytime i open it?

Welcome to Android Central! Which phone? Did it fully reinstall, or did the installation crash? In your title, you mention that it crashes when you try to open it, so it sounds like it completed the installation.