Does this prompt affect floam execution?

[ZengQiHua]

Hi,does this prompt affect floam execution?
QObject::connect: Cannot queue arguments of type 'QVector'
(Make sure 'QVector' is registered using qRegisterMetaType().)
QObject::connect: Cannot queue arguments of type 'QVector'
(Make sure 'QVector' is registered using qRegisterMetaType().)

I want to do pose graph optimization on floam, but when execute isam->update(), the OdomestimationNode is stucked and terminal has nothing prompt. Can you help me figure out what the problem is ? Thank you.

[FishInWave]

This is caused by some issue from Rviz, I think you can ignore this warning message.