make sure invitation has been created successfully before sending it
make sure invitation has been created successfully before sending it

ooohiroyukiooo/shapado,sinnerex/zoorab,cctuan/shapado_g,gravityrail/shapado,ricodigo/shapado,ooohiroyukiooo/shapado,NazarK/shapado,ricodigo/shapado,NazarK/shapado,10xEngineer/shapado,stan/shapado,gravityrail/shapado,gravityrail/shapado,ricodigo/shapado,stan/shapado,ooohiroyukiooo/shapado,stan/shapado,NazarK/shapado,sinnerex/zoorab,sinnerex/zoorab,amyhua/QnA,amyhua/QnA,cctuan/shapado_g,stan/shapado,10xEngineer/shapado,10xEngineer/shapado,ooohiroyukiooo/shapado,cctuan/shapado_g,amyhua/QnA