When you are getting unexpected results from Weave, it can be useful to clear your browser's cache. The browser may be holding on to (caching) information that you don't want it to. This can be the case when you receive "invalid session" errors or "502 - Bad Gateway" errors.
An alternative to clearing your browser cache is to use Incognito/Private windows when browsing. However, please note that if you have multiple Incognito/Private windows/tabs, browser cache storage will be shared across those incognito windows/tabs (i.e. closing one incognito window window while others are open does not wipe out the cache storage).
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