On closing the sing up popup the share and remix button doesn't works issue fixed.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2161 from mitraj/release-6.6.3.a1

On closing the sing up popup the share and remix button doesn't works issue fixed.