Check that twitter:player is valid before using it (#9254)
Check that twitter:player is valid before using it (#9254)

Fixes #9251
Nyoho/mastodon,maa123/mastodon,masto-donte-com-br/mastodon,rainyday/mastodon,cybrespace/mastodon,yi0713/mastodon,yi0713/mastodon,abcang/mastodon,Nyoho/mastodon,primenumber/mastodon,tri-star/mastodon,mimumemo/mastodon,Kirishima21/mastodon,d6rkaiz/mastodon,im-in-space/mastodon,5thfloor/ichiji-social,Kirishima21/mastodon,riku6460/chikuwagoddon,lynlynlynx/mastodon,mimumemo/mastodon,ikuradon/mastodon,im-in-space/mastodon,cybrespace/mastodon,cobodo/mastodon,dunn/mastodon,cobodo/mastodon,Chronister/mastodon,musashino205/mastodon,danhunsaker/mastodon,cobodo/mastodon,theoria24/mastodon,tri-star/mastodon,5thfloor/ichiji-social,masto-donte-com-br/mastodon,pso2club/mastodon,sylph-sin-tyaku/mastodon,yi0713/mastodon,Nyoho/mastodon,lindwurm/mastodon,primenumber/mastodon,Kirishima21/mastodon,Chronister/mastodon,imas/mastodon,kirakiratter/mastodon,mimumemo/mastodon,abcang/mastodon,koba-lab/mastodon,Nyoho/mastodon,glitch-soc/mastodon,musashino205/mastodon,salvadorpla/mastodon,tootcafe/mastodon,riku6460/chikuwagoddon,MitarashiDango/mastodon,h3zjp/mastodon,tootsuite/mastodon,gol-cha/mastodon,Ryanaka/mastodon,Chronister/mastodon,im-in-space/mastodon,lindwurm/mastodon,primenumber/mastodon,gol-cha/mastodon,maa123/mastodon,imas/mastodon,abcang/mastodon,im-in-space/mastodon,riku6460/chikuwagoddon,rainyday/mastodon,danhunsaker/mastodon,clworld/mastodon,rainyday/mastodon,imas/mastodon,cobodo/mastodon,tri-star/mastodon,yukimochi/mastodon,tateisu/mastodon,tootsuite/mastodon,ikuradon/mastodon,yukimochi/mastodon,maa123/mastodon,kazh98/social.arnip.org,maa123/mastodon,musashino205/mastodon,Ryanaka/mastodon,tateisu/mastodon,cybrespace/mastodon,clworld/mastodon,salvadorpla/mastodon,lynlynlynx/mastodon,tateisu/mastodon,pso2club/mastodon,5thfloor/ichiji-social,clworld/mastodon,lindwurm/mastodon,pso2club/mastodon,d6rkaiz/mastodon,d6rkaiz/mastodon,h3zjp/mastodon,Kirishima21/mastodon,kirakiratter/mastodon,MitarashiDango/mastodon,tri-star/mastodon,pso2club/mastodon,tootsuite/mastodon,glitch-soc/mastodon,koba-lab/mastodon,yukimochi/mastodon,dunn/mastodon,danhunsaker/mastodon,Chronister/mastodon,theoria24/mastodon,pinfort/mastodon,d6rkaiz/mastodon,glitch-soc/mastodon,ikuradon/mastodon,KnzkDev/mastodon,Ryanaka/mastodon,ykzts/mastodon,musashino205/mastodon,salvadorpla/mastodon,ykzts/mastodon,kirakiratter/mastodon,tateisu/mastodon,tootsuite/mastodon,salvadorpla/mastodon,primenumber/mastodon,KnzkDev/mastodon,h3zjp/mastodon,pinfort/mastodon,cybrespace/mastodon,lynlynlynx/mastodon,tootcafe/mastodon,theoria24/mastodon,ykzts/mastodon,abcang/mastodon,lindwurm/mastodon,kirakiratter/mastodon,kazh98/social.arnip.org,theoria24/mastodon,koba-lab/mastodon,yi0713/mastodon,MitarashiDango/mastodon,yukimochi/mastodon,dunn/mastodon,imas/mastodon,rainyday/mastodon,kazh98/social.arnip.org,tootcafe/mastodon,Ryanaka/mastodon,ikuradon/mastodon,gol-cha/mastodon,h3zjp/mastodon,kazh98/social.arnip.org,glitch-soc/mastodon,masto-donte-com-br/mastodon,sylph-sin-tyaku/mastodon,5thfloor/ichiji-social,tootcafe/mastodon,sylph-sin-tyaku/mastodon,pinfort/mastodon,danhunsaker/mastodon,KnzkDev/mastodon,lynlynlynx/mastodon,mimumemo/mastodon,koba-lab/mastodon,clworld/mastodon,pinfort/mastodon,masto-donte-com-br/mastodon,riku6460/chikuwagoddon,dunn/mastodon,gol-cha/mastodon,MitarashiDango/mastodon,KnzkDev/mastodon,sylph-sin-tyaku/mastodon,ykzts/mastodon